diff --git a/google/cloud/language_v1beta2/gapic/enums.py b/google/cloud/language_v1beta2/gapic/enums.py
index aa68fa49..0d3cf1c5 100644
--- a/google/cloud/language_v1beta2/gapic/enums.py
+++ b/google/cloud/language_v1beta2/gapic/enums.py
@@ -34,7 +34,7 @@ class EncodingType(enum.IntEnum):
       based on the UTF-8 encoding of the input. C++ and Go are examples of
       languages that use this encoding natively.
       UTF16 (int): Encoding-dependent information (such as ``begin_offset``) is calculated
-      based on the UTF-16 encoding of the input. Java and Javascript are
+      based on the UTF-16 encoding of the input. Java and JavaScript are
       examples of languages that use this encoding natively.
       UTF32 (int): Encoding-dependent information (such as ``begin_offset``) is calculated
       based on the UTF-32 encoding of the input. Python is an example of a
@@ -242,7 +242,10 @@ class Type(enum.IntEnum):
 class Entity(object):
     class Type(enum.IntEnum):
         """
-        The type of the entity.
+        The type of the entity. For most entity types, the associated metadata
+        is a Wikipedia URL (``wikipedia_url``) and Knowledge Graph MID
+        (``mid``). The table below lists the associated fields for entities that
+        have different metadata.
 
         Attributes:
           UNKNOWN (int): Unknown
@@ -250,9 +253,49 @@ class Type(enum.IntEnum):
           LOCATION (int): Location
           ORGANIZATION (int): Organization
           EVENT (int): Event
-          WORK_OF_ART (int): Work of art
-          CONSUMER_GOOD (int): Consumer goods
-          OTHER (int): Other types
+          WORK_OF_ART (int): Artwork
+          CONSUMER_GOOD (int): Consumer product
+          OTHER (int): Other types of entities
+          PHONE_NUMBER (int): Phone number
+
+          The metadata lists the phone number, formatted according to local
+          convention, plus whichever additional elements appear in the text:
+
+          -  ``number`` - the actual number, broken down into sections as per
+             local convention
+          -  ``national_prefix`` - country code, if detected
+          -  ``area_code`` - region or area code, if detected
+          -  ``extension`` - phone extension (to be dialed after connection), if
+             detected
+          ADDRESS (int): Address
+
+          The metadata identifies the street number and locality plus whichever
+          additional elements appear in the text:
+
+          -  ``street_number`` - street number
+          -  ``locality`` - city or town
+          -  ``street_name`` - street/route name, if detected
+          -  ``postal_code`` - postal code, if detected
+          -  ``country`` - country, if detected<
+          -  ``broad_region`` - administrative area, such as the state, if
+             detected
+          -  ``narrow_region`` - smaller administrative area, such as county, if
+             detected
+          -  ``sublocality`` - used in Asian addresses to demark a district within
+             a city, if detected
+          DATE (int): Date
+
+          The metadata identifies the components of the date:
+
+          -  ``year`` - four digit year, if detected
+          -  ``month`` - two digit month number, if detected
+          -  ``day`` - two digit day number, if detected
+          NUMBER (int): Number
+
+          The metadata is the number itself.
+          PRICE (int): Price
+
+          The metadata identifies the ``value`` and ``currency``.
         """
 
         UNKNOWN = 0
@@ -263,6 +306,11 @@ class Type(enum.IntEnum):
         WORK_OF_ART = 5
         CONSUMER_GOOD = 6
         OTHER = 7
+        PHONE_NUMBER = 9
+        ADDRESS = 10
+        DATE = 11
+        NUMBER = 12
+        PRICE = 13
 
 
 class EntityMention(object):
diff --git a/google/cloud/language_v1beta2/gapic/language_service_client.py b/google/cloud/language_v1beta2/gapic/language_service_client.py
index dcb8e89d..73af0ff6 100644
--- a/google/cloud/language_v1beta2/gapic/language_service_client.py
+++ b/google/cloud/language_v1beta2/gapic/language_service_client.py
@@ -207,7 +207,7 @@ def analyze_sentiment(
             >>> response = client.analyze_sentiment(document)
 
         Args:
-            document (Union[dict, ~google.cloud.language_v1beta2.types.Document]): Input document.
+            document (Union[dict, ~google.cloud.language_v1beta2.types.Document]): Required. Input document.
 
                 If a dict is provided, it must be of the same form as the protobuf
                 message :class:`~google.cloud.language_v1beta2.types.Document`
@@ -274,7 +274,7 @@ def analyze_entities(
             >>> response = client.analyze_entities(document)
 
         Args:
-            document (Union[dict, ~google.cloud.language_v1beta2.types.Document]): Input document.
+            document (Union[dict, ~google.cloud.language_v1beta2.types.Document]): Required. Input document.
 
                 If a dict is provided, it must be of the same form as the protobuf
                 message :class:`~google.cloud.language_v1beta2.types.Document`
@@ -339,7 +339,7 @@ def analyze_entity_sentiment(
             >>> response = client.analyze_entity_sentiment(document)
 
         Args:
-            document (Union[dict, ~google.cloud.language_v1beta2.types.Document]): Input document.
+            document (Union[dict, ~google.cloud.language_v1beta2.types.Document]): Required. Input document.
 
                 If a dict is provided, it must be of the same form as the protobuf
                 message :class:`~google.cloud.language_v1beta2.types.Document`
@@ -405,7 +405,7 @@ def analyze_syntax(
             >>> response = client.analyze_syntax(document)
 
         Args:
-            document (Union[dict, ~google.cloud.language_v1beta2.types.Document]): Input document.
+            document (Union[dict, ~google.cloud.language_v1beta2.types.Document]): Required. Input document.
 
                 If a dict is provided, it must be of the same form as the protobuf
                 message :class:`~google.cloud.language_v1beta2.types.Document`
@@ -468,7 +468,7 @@ def classify_text(
             >>> response = client.classify_text(document)
 
         Args:
-            document (Union[dict, ~google.cloud.language_v1beta2.types.Document]): Input document.
+            document (Union[dict, ~google.cloud.language_v1beta2.types.Document]): Required. Input document.
 
                 If a dict is provided, it must be of the same form as the protobuf
                 message :class:`~google.cloud.language_v1beta2.types.Document`
@@ -534,11 +534,11 @@ def annotate_text(
             >>> response = client.annotate_text(document, features)
 
         Args:
-            document (Union[dict, ~google.cloud.language_v1beta2.types.Document]): Input document.
+            document (Union[dict, ~google.cloud.language_v1beta2.types.Document]): Required. Input document.
 
                 If a dict is provided, it must be of the same form as the protobuf
                 message :class:`~google.cloud.language_v1beta2.types.Document`
-            features (Union[dict, ~google.cloud.language_v1beta2.types.Features]): The enabled features.
+            features (Union[dict, ~google.cloud.language_v1beta2.types.Features]): Required. The enabled features.
 
                 If a dict is provided, it must be of the same form as the protobuf
                 message :class:`~google.cloud.language_v1beta2.types.Features`
diff --git a/google/cloud/language_v1beta2/proto/language_service.proto b/google/cloud/language_v1beta2/proto/language_service.proto
index 0263be04..d0242e59 100644
--- a/google/cloud/language_v1beta2/proto/language_service.proto
+++ b/google/cloud/language_v1beta2/proto/language_service.proto
@@ -1,4 +1,4 @@
-// Copyright 2017 Google Inc.
+// Copyright 2019 Google LLC.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
@@ -11,15 +11,16 @@
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
+//
 
 syntax = "proto3";
 
 package google.cloud.language.v1beta2;
 
 import "google/api/annotations.proto";
-import "google/longrunning/operations.proto";
+import "google/api/client.proto";
+import "google/api/field_behavior.proto";
 import "google/protobuf/timestamp.proto";
-import "google/rpc/status.proto";
 
 option go_package = "google.golang.org/genproto/googleapis/cloud/language/v1beta2;language";
 option java_multiple_files = true;
@@ -29,36 +30,42 @@ option java_package = "com.google.cloud.language.v1beta2";
 // Provides text analysis operations such as sentiment analysis and entity
 // recognition.
 service LanguageService {
+  option (google.api.default_host) = "language.googleapis.com";
+  option (google.api.oauth_scopes) =
+      "https://www.googleapis.com/auth/cloud-language,"
+      "https://www.googleapis.com/auth/cloud-platform";
+
   // Analyzes the sentiment of the provided text.
-  rpc AnalyzeSentiment(AnalyzeSentimentRequest)
-      returns (AnalyzeSentimentResponse) {
+  rpc AnalyzeSentiment(AnalyzeSentimentRequest) returns (AnalyzeSentimentResponse) {
     option (google.api.http) = {
       post: "/v1beta2/documents:analyzeSentiment"
       body: "*"
     };
+    option (google.api.method_signature) = "document,encoding_type";
+    option (google.api.method_signature) = "document";
   }
 
   // Finds named entities (currently proper names and common nouns) in the text
   // along with entity types, salience, mentions for each entity, and
   // other properties.
-  rpc AnalyzeEntities(AnalyzeEntitiesRequest)
-      returns (AnalyzeEntitiesResponse) {
+  rpc AnalyzeEntities(AnalyzeEntitiesRequest) returns (AnalyzeEntitiesResponse) {
     option (google.api.http) = {
       post: "/v1beta2/documents:analyzeEntities"
       body: "*"
     };
+    option (google.api.method_signature) = "document,encoding_type";
+    option (google.api.method_signature) = "document";
   }
 
-  // Finds entities, similar to
-  // [AnalyzeEntities][google.cloud.language.v1beta2.LanguageService.AnalyzeEntities]
-  // in the text and analyzes sentiment associated with each entity and its
-  // mentions.
-  rpc AnalyzeEntitySentiment(AnalyzeEntitySentimentRequest)
-      returns (AnalyzeEntitySentimentResponse) {
+  // Finds entities, similar to [AnalyzeEntities][google.cloud.language.v1beta2.LanguageService.AnalyzeEntities] in the text and analyzes
+  // sentiment associated with each entity and its mentions.
+  rpc AnalyzeEntitySentiment(AnalyzeEntitySentimentRequest) returns (AnalyzeEntitySentimentResponse) {
     option (google.api.http) = {
       post: "/v1beta2/documents:analyzeEntitySentiment"
       body: "*"
     };
+    option (google.api.method_signature) = "document,encoding_type";
+    option (google.api.method_signature) = "document";
   }
 
   // Analyzes the syntax of the text and provides sentence boundaries and
@@ -69,6 +76,8 @@ service LanguageService {
       post: "/v1beta2/documents:analyzeSyntax"
       body: "*"
     };
+    option (google.api.method_signature) = "document,encoding_type";
+    option (google.api.method_signature) = "document";
   }
 
   // Classifies a document into categories.
@@ -77,6 +86,7 @@ service LanguageService {
       post: "/v1beta2/documents:classifyText"
       body: "*"
     };
+    option (google.api.method_signature) = "document";
   }
 
   // A convenience method that provides all syntax, sentiment, entity, and
@@ -86,6 +96,8 @@ service LanguageService {
       post: "/v1beta2/documents:annotateText"
       body: "*"
     };
+    option (google.api.method_signature) = "document,features,encoding_type";
+    option (google.api.method_signature) = "document,features";
   }
 }
 
@@ -113,6 +125,7 @@ message Document {
   // Google Cloud Storage URI.
   oneof source {
     // The content of the input in string format.
+    // Cloud audit logging exempt since it is based on user data.
     string content = 2;
 
     // The Google Cloud Storage URI where the file content is located.
@@ -139,8 +152,8 @@ message Sentence {
   TextSpan text = 1;
 
   // For calls to [AnalyzeSentiment][] or if
-  // [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1beta2.AnnotateTextRequest.Features.extract_document_sentiment]
-  // is set to true, this field will contain the sentiment for the sentence.
+  // [AnnotateTextRequest.Features.extract_document_sentiment][google.cloud.language.v1beta2.AnnotateTextRequest.Features.extract_document_sentiment] is set to
+  // true, this field will contain the sentiment for the sentence.
   Sentiment sentiment = 2;
 }
 
@@ -148,7 +161,10 @@ message Sentence {
 // a person, an organization, or location. The API associates information, such
 // as salience and mentions, with entities.
 message Entity {
-  // The type of the entity.
+  // The type of the entity. For most entity types, the associated metadata is a
+  // Wikipedia URL (`wikipedia_url`) and Knowledge Graph MID (`mid`). The table
+  // below lists the associated fields for entities that have different
+  // metadata.
   enum Type {
     // Unknown
     UNKNOWN = 0;
@@ -165,14 +181,63 @@ message Entity {
     // Event
     EVENT = 4;
 
-    // Work of art
+    // Artwork
     WORK_OF_ART = 5;
 
-    // Consumer goods
+    // Consumer product
     CONSUMER_GOOD = 6;
 
-    // Other types
+    // Other types of entities
     OTHER = 7;
+
+    // Phone number
+    //
+    // The metadata lists the phone number, formatted according to local
+    // convention, plus whichever additional elements appear in the text:
+    //
+    // * `number` - the actual number, broken down into sections as per local
+    // convention
+    // * `national_prefix` - country code, if detected
+    // * `area_code` - region or area code, if detected
+    // * `extension` - phone extension (to be dialed after connection), if
+    // detected
+    PHONE_NUMBER = 9;
+
+    // Address
+    //
+    // The metadata identifies the street number and locality plus whichever
+    // additional elements appear in the text:
+    //
+    // * `street_number` - street number
+    // * `locality` - city or town
+    // * `street_name` - street/route name, if detected
+    // * `postal_code` - postal code, if detected
+    // * `country` - country, if detected<
+    // * `broad_region` - administrative area, such as the state, if detected
+    // * `narrow_region` - smaller administrative area, such as county, if
+    // detected
+    // * `sublocality` - used in Asian addresses to demark a district within a
+    // city, if detected
+    ADDRESS = 10;
+
+    // Date
+    //
+    // The metadata identifies the components of the date:
+    //
+    // * `year` - four digit year, if detected
+    // * `month` - two digit month number, if detected
+    // * `day` - two digit day number, if detected
+    DATE = 11;
+
+    // Number
+    //
+    // The metadata is the number itself.
+    NUMBER = 12;
+
+    // Price
+    //
+    // The metadata identifies the `value` and `currency`.
+    PRICE = 13;
   }
 
   // The representative name for the entity.
@@ -183,8 +248,9 @@ message Entity {
 
   // Metadata associated with the entity.
   //
-  // Currently, Wikipedia URLs and Knowledge Graph MIDs are provided, if
-  // available. The associated keys are "wikipedia_url" and "mid", respectively.
+  // For most entity types, the metadata is a Wikipedia URL (`wikipedia_url`)
+  // and Knowledge Graph MID (`mid`), if they are available. For the metadata
+  // associated with other entity types, see the Type table below.
   map<string, string> metadata = 3;
 
   // The salience score associated with the entity in the [0, 1.0] range.
@@ -200,12 +266,38 @@ message Entity {
   repeated EntityMention mentions = 5;
 
   // For calls to [AnalyzeEntitySentiment][] or if
-  // [AnnotateTextRequest.Features.extract_entity_sentiment][google.cloud.language.v1beta2.AnnotateTextRequest.Features.extract_entity_sentiment]
-  // is set to true, this field will contain the aggregate sentiment expressed
-  // for this entity in the provided document.
+  // [AnnotateTextRequest.Features.extract_entity_sentiment][google.cloud.language.v1beta2.AnnotateTextRequest.Features.extract_entity_sentiment] is set to
+  // true, this field will contain the aggregate sentiment expressed for this
+  // entity in the provided document.
   Sentiment sentiment = 6;
 }
 
+// Represents the text encoding that the caller uses to process the output.
+// Providing an `EncodingType` is recommended because the API provides the
+// beginning offsets for various outputs, such as tokens and mentions, and
+// languages that natively use different text encodings may access offsets
+// differently.
+enum EncodingType {
+  // If `EncodingType` is not specified, encoding-dependent information (such as
+  // `begin_offset`) will be set at `-1`.
+  NONE = 0;
+
+  // Encoding-dependent information (such as `begin_offset`) is calculated based
+  // on the UTF-8 encoding of the input. C++ and Go are examples of languages
+  // that use this encoding natively.
+  UTF8 = 1;
+
+  // Encoding-dependent information (such as `begin_offset`) is calculated based
+  // on the UTF-16 encoding of the input. Java and JavaScript are examples of
+  // languages that use this encoding natively.
+  UTF16 = 2;
+
+  // Encoding-dependent information (such as `begin_offset`) is calculated based
+  // on the UTF-32 encoding of the input. Python is an example of a language
+  // that uses this encoding natively.
+  UTF32 = 3;
+}
+
 // Represents the smallest syntactic building block of the text.
 message Token {
   // The token text.
@@ -223,6 +315,7 @@ message Token {
 
 // Represents the feeling associated with the entire text or entities in
 // the text.
+// Next ID: 6
 message Sentiment {
   // A non-negative number in the [0, +inf) range, which represents
   // the absolute magnitude of sentiment regardless of score (positive or
@@ -849,9 +942,9 @@ message EntityMention {
   Type type = 2;
 
   // For calls to [AnalyzeEntitySentiment][] or if
-  // [AnnotateTextRequest.Features.extract_entity_sentiment][google.cloud.language.v1beta2.AnnotateTextRequest.Features.extract_entity_sentiment]
-  // is set to true, this field will contain the sentiment expressed for this
-  // mention of the entity in the provided document.
+  // [AnnotateTextRequest.Features.extract_entity_sentiment][google.cloud.language.v1beta2.AnnotateTextRequest.Features.extract_entity_sentiment] is set to
+  // true, this field will contain the sentiment expressed for this mention of
+  // the entity in the provided document.
   Sentiment sentiment = 3;
 }
 
@@ -861,15 +954,14 @@ message TextSpan {
   string content = 1;
 
   // The API calculates the beginning offset of the content in the original
-  // document according to the
-  // [EncodingType][google.cloud.language.v1beta2.EncodingType] specified in the
-  // API request.
+  // document according to the [EncodingType][google.cloud.language.v1beta2.EncodingType] specified in the API request.
   int32 begin_offset = 2;
 }
 
 // Represents a category returned from the text classifier.
 message ClassificationCategory {
-  // The name of the category representing the document.
+  // The name of the category representing the document, from the [predefined
+  // taxonomy](/natural-language/docs/categories).
   string name = 1;
 
   // The classifier's confidence of the category. Number represents how certain
@@ -879,8 +971,8 @@ message ClassificationCategory {
 
 // The sentiment analysis request message.
 message AnalyzeSentimentRequest {
-  // Input document.
-  Document document = 1;
+  // Required. Input document.
+  Document document = 1 [(google.api.field_behavior) = REQUIRED];
 
   // The encoding type used by the API to calculate sentence offsets for the
   // sentence sentiment.
@@ -894,8 +986,7 @@ message AnalyzeSentimentResponse {
 
   // The language of the text, which will be the same as the language specified
   // in the request or, if not specified, the automatically-detected language.
-  // See [Document.language][google.cloud.language.v1beta2.Document.language]
-  // field for more details.
+  // See [Document.language][google.cloud.language.v1beta2.Document.language] field for more details.
   string language = 2;
 
   // The sentiment for all the sentences in the document.
@@ -904,8 +995,8 @@ message AnalyzeSentimentResponse {
 
 // The entity-level sentiment analysis request message.
 message AnalyzeEntitySentimentRequest {
-  // Input document.
-  Document document = 1;
+  // Required. Input document.
+  Document document = 1 [(google.api.field_behavior) = REQUIRED];
 
   // The encoding type used by the API to calculate offsets.
   EncodingType encoding_type = 2;
@@ -918,15 +1009,14 @@ message AnalyzeEntitySentimentResponse {
 
   // The language of the text, which will be the same as the language specified
   // in the request or, if not specified, the automatically-detected language.
-  // See [Document.language][google.cloud.language.v1beta2.Document.language]
-  // field for more details.
+  // See [Document.language][google.cloud.language.v1beta2.Document.language] field for more details.
   string language = 2;
 }
 
 // The entity analysis request message.
 message AnalyzeEntitiesRequest {
-  // Input document.
-  Document document = 1;
+  // Required. Input document.
+  Document document = 1 [(google.api.field_behavior) = REQUIRED];
 
   // The encoding type used by the API to calculate offsets.
   EncodingType encoding_type = 2;
@@ -939,15 +1029,14 @@ message AnalyzeEntitiesResponse {
 
   // The language of the text, which will be the same as the language specified
   // in the request or, if not specified, the automatically-detected language.
-  // See [Document.language][google.cloud.language.v1beta2.Document.language]
-  // field for more details.
+  // See [Document.language][google.cloud.language.v1beta2.Document.language] field for more details.
   string language = 2;
 }
 
 // The syntax analysis request message.
 message AnalyzeSyntaxRequest {
-  // Input document.
-  Document document = 1;
+  // Required. Input document.
+  Document document = 1 [(google.api.field_behavior) = REQUIRED];
 
   // The encoding type used by the API to calculate offsets.
   EncodingType encoding_type = 2;
@@ -963,15 +1052,14 @@ message AnalyzeSyntaxResponse {
 
   // The language of the text, which will be the same as the language specified
   // in the request or, if not specified, the automatically-detected language.
-  // See [Document.language][google.cloud.language.v1beta2.Document.language]
-  // field for more details.
+  // See [Document.language][google.cloud.language.v1beta2.Document.language] field for more details.
   string language = 3;
 }
 
 // The document classification request message.
 message ClassifyTextRequest {
-  // Input document.
-  Document document = 1;
+  // Required. Input document.
+  Document document = 1 [(google.api.field_behavior) = REQUIRED];
 }
 
 // The document classification response message.
@@ -985,6 +1073,7 @@ message ClassifyTextResponse {
 message AnnotateTextRequest {
   // All available features for sentiment, syntax, and semantic analysis.
   // Setting each one to true will enable that specific analysis for the input.
+  // Next ID: 10
   message Features {
     // Extract syntax information.
     bool extract_syntax = 1;
@@ -998,15 +1087,17 @@ message AnnotateTextRequest {
     // Extract entities and their associated sentiment.
     bool extract_entity_sentiment = 4;
 
-    // Classify the full document into categories.
+    // Classify the full document into categories. If this is true,
+    // the API will use the default model which classifies into a
+    // [predefined taxonomy](/natural-language/docs/categories).
     bool classify_text = 6;
   }
 
-  // Input document.
-  Document document = 1;
+  // Required. Input document.
+  Document document = 1 [(google.api.field_behavior) = REQUIRED];
 
-  // The enabled features.
-  Features features = 2;
+  // Required. The enabled features.
+  Features features = 2 [(google.api.field_behavior) = REQUIRED];
 
   // The encoding type used by the API to calculate offsets.
   EncodingType encoding_type = 3;
@@ -1034,36 +1125,9 @@ message AnnotateTextResponse {
 
   // The language of the text, which will be the same as the language specified
   // in the request or, if not specified, the automatically-detected language.
-  // See [Document.language][google.cloud.language.v1beta2.Document.language]
-  // field for more details.
+  // See [Document.language][google.cloud.language.v1beta2.Document.language] field for more details.
   string language = 5;
 
   // Categories identified in the input document.
   repeated ClassificationCategory categories = 6;
 }
-
-// Represents the text encoding that the caller uses to process the output.
-// Providing an `EncodingType` is recommended because the API provides the
-// beginning offsets for various outputs, such as tokens and mentions, and
-// languages that natively use different text encodings may access offsets
-// differently.
-enum EncodingType {
-  // If `EncodingType` is not specified, encoding-dependent information (such as
-  // `begin_offset`) will be set at `-1`.
-  NONE = 0;
-
-  // Encoding-dependent information (such as `begin_offset`) is calculated based
-  // on the UTF-8 encoding of the input. C++ and Go are examples of languages
-  // that use this encoding natively.
-  UTF8 = 1;
-
-  // Encoding-dependent information (such as `begin_offset`) is calculated based
-  // on the UTF-16 encoding of the input. Java and Javascript are examples of
-  // languages that use this encoding natively.
-  UTF16 = 2;
-
-  // Encoding-dependent information (such as `begin_offset`) is calculated based
-  // on the UTF-32 encoding of the input. Python is an example of a language
-  // that uses this encoding natively.
-  UTF32 = 3;
-}
diff --git a/google/cloud/language_v1beta2/proto/language_service_pb2.py b/google/cloud/language_v1beta2/proto/language_service_pb2.py
index 6e2ce20c..8c9068df 100644
--- a/google/cloud/language_v1beta2/proto/language_service_pb2.py
+++ b/google/cloud/language_v1beta2/proto/language_service_pb2.py
@@ -17,11 +17,9 @@
 
 
 from google.api import annotations_pb2 as google_dot_api_dot_annotations__pb2
-from google.longrunning import (
-    operations_pb2 as google_dot_longrunning_dot_operations__pb2,
-)
+from google.api import client_pb2 as google_dot_api_dot_client__pb2
+from google.api import field_behavior_pb2 as google_dot_api_dot_field__behavior__pb2
 from google.protobuf import timestamp_pb2 as google_dot_protobuf_dot_timestamp__pb2
-from google.rpc import status_pb2 as google_dot_rpc_dot_status__pb2
 
 
 DESCRIPTOR = _descriptor.FileDescriptor(
@@ -32,13 +30,13 @@
         "\n!com.google.cloud.language.v1beta2B\024LanguageServiceProtoP\001ZEgoogle.golang.org/genproto/googleapis/cloud/language/v1beta2;language"
     ),
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/v1beta2/documents:analyzeSyntax:\x01*\xda\x41\x16\x64ocument,encoding_type\xda\x41\x08\x64ocument\x12\xae\x01\n\x0c\x43lassifyText\x12\x32.google.cloud.language.v1beta2.ClassifyTextRequest\x1a\x33.google.cloud.language.v1beta2.ClassifyTextResponse"5\x82\xd3\xe4\x93\x02$"\x1f/v1beta2/documents:classifyText:\x01*\xda\x41\x08\x64ocument\x12\xd9\x01\n\x0c\x41nnotateText\x12\x32.google.cloud.language.v1beta2.AnnotateTextRequest\x1a\x33.google.cloud.language.v1beta2.AnnotateTextResponse"`\x82\xd3\xe4\x93\x02$"\x1f/v1beta2/documents:annotateText:\x01*\xda\x41\x1f\x64ocument,features,encoding_type\xda\x41\x11\x64ocument,features\x1az\xca\x41\x17language.googleapis.com\xd2\x41]https://www.googleapis.com/auth/cloud-language,https://www.googleapis.com/auth/cloud-platformB\x82\x01\n!com.google.cloud.language.v1beta2B\x14LanguageServiceProtoP\x01ZEgoogle.golang.org/genproto/googleapis/cloud/language/v1beta2;languageb\x06proto3'
     ),
     dependencies=[
         google_dot_api_dot_annotations__pb2.DESCRIPTOR,
-        google_dot_longrunning_dot_operations__pb2.DESCRIPTOR,
+        google_dot_api_dot_client__pb2.DESCRIPTOR,
+        google_dot_api_dot_field__behavior__pb2.DESCRIPTOR,
         google_dot_protobuf_dot_timestamp__pb2.DESCRIPTOR,
-        google_dot_rpc_dot_status__pb2.DESCRIPTOR,
     ],
 )
 
@@ -63,8 +61,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=6939,
-    serialized_end=6995,
+    serialized_start=7035,
+    serialized_end=7091,
 )
 _sym_db.RegisterEnumDescriptor(_ENCODINGTYPE)
 
@@ -97,8 +95,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=355,
-    serialized_end=409,
+    serialized_start=351,
+    serialized_end=405,
 )
 _sym_db.RegisterEnumDescriptor(_DOCUMENT_TYPE)
 
@@ -132,11 +130,26 @@
         _descriptor.EnumValueDescriptor(
             name="OTHER", index=7, number=7, serialized_options=None, type=None
         ),
+        _descriptor.EnumValueDescriptor(
+            name="PHONE_NUMBER", index=8, number=9, serialized_options=None, type=None
+        ),
+        _descriptor.EnumValueDescriptor(
+            name="ADDRESS", index=9, number=10, serialized_options=None, type=None
+        ),
+        _descriptor.EnumValueDescriptor(
+            name="DATE", index=10, number=11, serialized_options=None, type=None
+        ),
+        _descriptor.EnumValueDescriptor(
+            name="NUMBER", index=11, number=12, serialized_options=None, type=None
+        ),
+        _descriptor.EnumValueDescriptor(
+            name="PRICE", index=12, number=13, serialized_options=None, type=None
+        ),
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=895,
-    serialized_end=1016,
+    serialized_start=892,
+    serialized_end=1077,
 )
 _sym_db.RegisterEnumDescriptor(_ENTITY_TYPE)
 
@@ -191,8 +204,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=2108,
-    serialized_end=2249,
+    serialized_start=2169,
+    serialized_end=2310,
 )
 _sym_db.RegisterEnumDescriptor(_PARTOFSPEECH_TAG)
 
@@ -217,8 +230,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=2251,
-    serialized_end=2330,
+    serialized_start=2312,
+    serialized_end=2391,
 )
 _sym_db.RegisterEnumDescriptor(_PARTOFSPEECH_ASPECT)
 
@@ -288,8 +301,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=2333,
-    serialized_end=2581,
+    serialized_start=2394,
+    serialized_end=2642,
 )
 _sym_db.RegisterEnumDescriptor(_PARTOFSPEECH_CASE)
 
@@ -338,8 +351,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=2584,
-    serialized_end=2759,
+    serialized_start=2645,
+    serialized_end=2820,
 )
 _sym_db.RegisterEnumDescriptor(_PARTOFSPEECH_FORM)
 
@@ -364,8 +377,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=2761,
-    serialized_end=2830,
+    serialized_start=2822,
+    serialized_end=2891,
 )
 _sym_db.RegisterEnumDescriptor(_PARTOFSPEECH_GENDER)
 
@@ -403,8 +416,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=2832,
-    serialized_end=2959,
+    serialized_start=2893,
+    serialized_end=3020,
 )
 _sym_db.RegisterEnumDescriptor(_PARTOFSPEECH_MOOD)
 
@@ -429,8 +442,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=2961,
-    serialized_end=3025,
+    serialized_start=3022,
+    serialized_end=3086,
 )
 _sym_db.RegisterEnumDescriptor(_PARTOFSPEECH_NUMBER)
 
@@ -462,8 +475,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=3027,
-    serialized_end=3111,
+    serialized_start=3088,
+    serialized_end=3172,
 )
 _sym_db.RegisterEnumDescriptor(_PARTOFSPEECH_PERSON)
 
@@ -485,8 +498,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=3113,
-    serialized_end=3169,
+    serialized_start=3174,
+    serialized_end=3230,
 )
 _sym_db.RegisterEnumDescriptor(_PARTOFSPEECH_PROPER)
 
@@ -512,8 +525,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=3171,
-    serialized_end=3245,
+    serialized_start=3232,
+    serialized_end=3306,
 )
 _sym_db.RegisterEnumDescriptor(_PARTOFSPEECH_RECIPROCITY)
 
@@ -551,8 +564,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=3247,
-    serialized_end=3362,
+    serialized_start=3308,
+    serialized_end=3423,
 )
 _sym_db.RegisterEnumDescriptor(_PARTOFSPEECH_TENSE)
 
@@ -577,8 +590,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=3364,
-    serialized_end=3430,
+    serialized_start=3425,
+    serialized_end=3491,
 )
 _sym_db.RegisterEnumDescriptor(_PARTOFSPEECH_VOICE)
 
@@ -840,8 +853,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=3546,
-    serialized_end=4483,
+    serialized_start=3607,
+    serialized_end=4544,
 )
 _sym_db.RegisterEnumDescriptor(_DEPENDENCYEDGE_LABEL)
 
@@ -863,8 +876,8 @@
     ],
     containing_type=None,
     serialized_options=None,
-    serialized_start=4684,
-    serialized_end=4732,
+    serialized_start=4745,
+    serialized_end=4793,
 )
 _sym_db.RegisterEnumDescriptor(_ENTITYMENTION_TYPE)
 
@@ -965,8 +978,8 @@
             fields=[],
         )
     ],
-    serialized_start=219,
-    serialized_end=419,
+    serialized_start=215,
+    serialized_end=415,
 )
 
 
@@ -1022,8 +1035,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=421,
-    serialized_end=547,
+    serialized_start=417,
+    serialized_end=543,
 )
 
 
@@ -1079,8 +1092,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=846,
-    serialized_end=893,
+    serialized_start=842,
+    serialized_end=889,
 )
 
 _ENTITY = _descriptor.Descriptor(
@@ -1207,8 +1220,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=550,
-    serialized_end=1016,
+    serialized_start=546,
+    serialized_end=1077,
 )
 
 
@@ -1300,8 +1313,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=1019,
-    serialized_end=1237,
+    serialized_start=1080,
+    serialized_end=1298,
 )
 
 
@@ -1357,8 +1370,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=1239,
-    serialized_end=1284,
+    serialized_start=1300,
+    serialized_end=1345,
 )
 
 
@@ -1607,8 +1620,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=1287,
-    serialized_end=3430,
+    serialized_start=1348,
+    serialized_end=3491,
 )
 
 
@@ -1664,8 +1677,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=3433,
-    serialized_end=4483,
+    serialized_start=3494,
+    serialized_end=4544,
 )
 
 
@@ -1739,8 +1752,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=4486,
-    serialized_end=4732,
+    serialized_start=4547,
+    serialized_end=4793,
 )
 
 
@@ -1796,8 +1809,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=4734,
-    serialized_end=4783,
+    serialized_start=4795,
+    serialized_end=4844,
 )
 
 
@@ -1853,8 +1866,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=4785,
-    serialized_end=4843,
+    serialized_start=4846,
+    serialized_end=4904,
 )
 
 
@@ -1880,7 +1893,7 @@
             containing_type=None,
             is_extension=False,
             extension_scope=None,
-            serialized_options=None,
+            serialized_options=_b("\340A\002"),
             file=DESCRIPTOR,
         ),
         _descriptor.FieldDescriptor(
@@ -1910,8 +1923,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=4846,
-    serialized_end=4998,
+    serialized_start=4907,
+    serialized_end=5064,
 )
 
 
@@ -1985,8 +1998,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=5001,
-    serialized_end=5175,
+    serialized_start=5067,
+    serialized_end=5241,
 )
 
 
@@ -2012,7 +2025,7 @@
             containing_type=None,
             is_extension=False,
             extension_scope=None,
-            serialized_options=None,
+            serialized_options=_b("\340A\002"),
             file=DESCRIPTOR,
         ),
         _descriptor.FieldDescriptor(
@@ -2042,8 +2055,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=5178,
-    serialized_end=5336,
+    serialized_start=5244,
+    serialized_end=5407,
 )
 
 
@@ -2099,8 +2112,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=5338,
-    serialized_end=5445,
+    serialized_start=5409,
+    serialized_end=5516,
 )
 
 
@@ -2126,7 +2139,7 @@
             containing_type=None,
             is_extension=False,
             extension_scope=None,
-            serialized_options=None,
+            serialized_options=_b("\340A\002"),
             file=DESCRIPTOR,
         ),
         _descriptor.FieldDescriptor(
@@ -2156,8 +2169,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=5448,
-    serialized_end=5599,
+    serialized_start=5519,
+    serialized_end=5675,
 )
 
 
@@ -2213,8 +2226,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=5601,
-    serialized_end=5701,
+    serialized_start=5677,
+    serialized_end=5777,
 )
 
 
@@ -2240,7 +2253,7 @@
             containing_type=None,
             is_extension=False,
             extension_scope=None,
-            serialized_options=None,
+            serialized_options=_b("\340A\002"),
             file=DESCRIPTOR,
         ),
         _descriptor.FieldDescriptor(
@@ -2270,8 +2283,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=5704,
-    serialized_end=5853,
+    serialized_start=5780,
+    serialized_end=5934,
 )
 
 
@@ -2345,8 +2358,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=5856,
-    serialized_end=6011,
+    serialized_start=5937,
+    serialized_end=6092,
 )
 
 
@@ -2372,7 +2385,7 @@
             containing_type=None,
             is_extension=False,
             extension_scope=None,
-            serialized_options=None,
+            serialized_options=_b("\340A\002"),
             file=DESCRIPTOR,
         )
     ],
@@ -2384,8 +2397,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=6013,
-    serialized_end=6093,
+    serialized_start=6094,
+    serialized_end=6179,
 )
 
 
@@ -2423,8 +2436,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=6095,
-    serialized_end=6192,
+    serialized_start=6181,
+    serialized_end=6278,
 )
 
 
@@ -2534,8 +2547,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=6425,
-    serialized_end=6578,
+    serialized_start=6521,
+    serialized_end=6674,
 )
 
 _ANNOTATETEXTREQUEST = _descriptor.Descriptor(
@@ -2560,7 +2573,7 @@
             containing_type=None,
             is_extension=False,
             extension_scope=None,
-            serialized_options=None,
+            serialized_options=_b("\340A\002"),
             file=DESCRIPTOR,
         ),
         _descriptor.FieldDescriptor(
@@ -2578,7 +2591,7 @@
             containing_type=None,
             is_extension=False,
             extension_scope=None,
-            serialized_options=None,
+            serialized_options=_b("\340A\002"),
             file=DESCRIPTOR,
         ),
         _descriptor.FieldDescriptor(
@@ -2608,8 +2621,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=6195,
-    serialized_end=6578,
+    serialized_start=6281,
+    serialized_end=6674,
 )
 
 
@@ -2737,8 +2750,8 @@
     syntax="proto3",
     extension_ranges=[],
     oneofs=[],
-    serialized_start=6581,
-    serialized_end=6937,
+    serialized_start=6677,
+    serialized_end=7033,
 )
 
 _DOCUMENT.fields_by_name["type"].enum_type = _DOCUMENT_TYPE
@@ -2871,7 +2884,8 @@
           The source of the document: a string containing the content or
           a Google Cloud Storage URI.
       content:
-          The content of the input in string format.
+          The content of the input in string format. Cloud audit logging
+          exempt since it is based on user data.
       gcs_content_uri:
           The Google Cloud Storage URI where the file content is
           located. This URI must be of the form:
@@ -2943,9 +2957,11 @@
       type:
           The entity type.
       metadata:
-          Metadata associated with the entity.  Currently, Wikipedia
-          URLs and Knowledge Graph MIDs are provided, if available. The
-          associated keys are "wikipedia\_url" and "mid", respectively.
+          Metadata associated with the entity.  For most entity types,
+          the metadata is a Wikipedia URL (``wikipedia_url``) and
+          Knowledge Graph MID (``mid``), if they are available. For the
+          metadata associated with other entity types, see the Type
+          table below.
       salience:
           The salience score associated with the entity in the [0, 1.0]
           range.  The salience score for an entity provides information
@@ -3001,7 +3017,7 @@
         DESCRIPTOR=_SENTIMENT,
         __module__="google.cloud.language_v1beta2.proto.language_service_pb2",
         __doc__="""Represents the feeling associated with the entire text or entities in
-  the text.
+  the text. Next ID: 6
   
   
   Attributes:
@@ -3144,7 +3160,8 @@
   
   Attributes:
       name:
-          The name of the category representing the document.
+          The name of the category representing the document, from the
+          `predefined taxonomy </natural-language/docs/categories>`__.
       confidence:
           The classifier's confidence of the category. Number represents
           how certain the classifier is that this category represents
@@ -3166,7 +3183,7 @@
   
   Attributes:
       document:
-          Input document.
+          Required. Input document.
       encoding_type:
           The encoding type used by the API to calculate sentence
           offsets for the sentence sentiment.
@@ -3213,7 +3230,7 @@
   
   Attributes:
       document:
-          Input document.
+          Required. Input document.
       encoding_type:
           The encoding type used by the API to calculate offsets.
   """,
@@ -3258,7 +3275,7 @@
   
   Attributes:
       document:
-          Input document.
+          Required. Input document.
       encoding_type:
           The encoding type used by the API to calculate offsets.
   """,
@@ -3302,7 +3319,7 @@
   
   Attributes:
       document:
-          Input document.
+          Required. Input document.
       encoding_type:
           The encoding type used by the API to calculate offsets.
   """,
@@ -3349,7 +3366,7 @@
   
   Attributes:
       document:
-          Input document.
+          Required. Input document.
   """,
         # @@protoc_insertion_point(class_scope:google.cloud.language.v1beta2.ClassifyTextRequest)
     ),
@@ -3386,7 +3403,7 @@
                 __module__="google.cloud.language_v1beta2.proto.language_service_pb2",
                 __doc__="""All available features for sentiment, syntax, and semantic analysis.
     Setting each one to true will enable that specific analysis for the
-    input.
+    input. Next ID: 10
     
     
     Attributes:
@@ -3399,7 +3416,9 @@
         extract_entity_sentiment:
             Extract entities and their associated sentiment.
         classify_text:
-            Classify the full document into categories.
+            Classify the full document into categories. If this is true,
+            the API will use the default model which classifies into a
+            `predefined taxonomy </natural-language/docs/categories>`__.
     """,
                 # @@protoc_insertion_point(class_scope:google.cloud.language.v1beta2.AnnotateTextRequest.Features)
             ),
@@ -3412,9 +3431,9 @@
   
   Attributes:
       document:
-          Input document.
+          Required. Input document.
       features:
-          The enabled features.
+          Required. The enabled features.
       encoding_type:
           The encoding type used by the API to calculate offsets.
   """,
@@ -3470,15 +3489,24 @@
 
 DESCRIPTOR._options = None
 _ENTITY_METADATAENTRY._options = None
+_ANALYZESENTIMENTREQUEST.fields_by_name["document"]._options = None
+_ANALYZEENTITYSENTIMENTREQUEST.fields_by_name["document"]._options = None
+_ANALYZEENTITIESREQUEST.fields_by_name["document"]._options = None
+_ANALYZESYNTAXREQUEST.fields_by_name["document"]._options = None
+_CLASSIFYTEXTREQUEST.fields_by_name["document"]._options = None
+_ANNOTATETEXTREQUEST.fields_by_name["document"]._options = None
+_ANNOTATETEXTREQUEST.fields_by_name["features"]._options = None
 
 _LANGUAGESERVICE = _descriptor.ServiceDescriptor(
     name="LanguageService",
     full_name="google.cloud.language.v1beta2.LanguageService",
     file=DESCRIPTOR,
     index=0,
-    serialized_options=None,
-    serialized_start=6998,
-    serialized_end=8083,
+    serialized_options=_b(
+        "\312A\027language.googleapis.com\322A]https://www.googleapis.com/auth/cloud-language,https://www.googleapis.com/auth/cloud-platform"
+    ),
+    serialized_start=7094,
+    serialized_end=8512,
     methods=[
         _descriptor.MethodDescriptor(
             name="AnalyzeSentiment",
@@ -3488,7 +3516,7 @@
             input_type=_ANALYZESENTIMENTREQUEST,
             output_type=_ANALYZESENTIMENTRESPONSE,
             serialized_options=_b(
-                '\202\323\344\223\002("#/v1beta2/documents:analyzeSentiment:\001*'
+                '\202\323\344\223\002("#/v1beta2/documents:analyzeSentiment:\001*\332A\026document,encoding_type\332A\010document'
             ),
         ),
         _descriptor.MethodDescriptor(
@@ -3499,7 +3527,7 @@
             input_type=_ANALYZEENTITIESREQUEST,
             output_type=_ANALYZEENTITIESRESPONSE,
             serialized_options=_b(
-                '\202\323\344\223\002\'""/v1beta2/documents:analyzeEntities:\001*'
+                '\202\323\344\223\002\'""/v1beta2/documents:analyzeEntities:\001*\332A\026document,encoding_type\332A\010document'
             ),
         ),
         _descriptor.MethodDescriptor(
@@ -3510,7 +3538,7 @@
             input_type=_ANALYZEENTITYSENTIMENTREQUEST,
             output_type=_ANALYZEENTITYSENTIMENTRESPONSE,
             serialized_options=_b(
-                '\202\323\344\223\002.")/v1beta2/documents:analyzeEntitySentiment:\001*'
+                '\202\323\344\223\002.")/v1beta2/documents:analyzeEntitySentiment:\001*\332A\026document,encoding_type\332A\010document'
             ),
         ),
         _descriptor.MethodDescriptor(
@@ -3521,7 +3549,7 @@
             input_type=_ANALYZESYNTAXREQUEST,
             output_type=_ANALYZESYNTAXRESPONSE,
             serialized_options=_b(
-                '\202\323\344\223\002%" /v1beta2/documents:analyzeSyntax:\001*'
+                '\202\323\344\223\002%" /v1beta2/documents:analyzeSyntax:\001*\332A\026document,encoding_type\332A\010document'
             ),
         ),
         _descriptor.MethodDescriptor(
@@ -3532,7 +3560,7 @@
             input_type=_CLASSIFYTEXTREQUEST,
             output_type=_CLASSIFYTEXTRESPONSE,
             serialized_options=_b(
-                '\202\323\344\223\002$"\037/v1beta2/documents:classifyText:\001*'
+                '\202\323\344\223\002$"\037/v1beta2/documents:classifyText:\001*\332A\010document'
             ),
         ),
         _descriptor.MethodDescriptor(
@@ -3543,7 +3571,7 @@
             input_type=_ANNOTATETEXTREQUEST,
             output_type=_ANNOTATETEXTRESPONSE,
             serialized_options=_b(
-                '\202\323\344\223\002$"\037/v1beta2/documents:annotateText:\001*'
+                '\202\323\344\223\002$"\037/v1beta2/documents:annotateText:\001*\332A\037document,features,encoding_type\332A\021document,features'
             ),
         ),
     ],
diff --git a/google/cloud/language_v1beta2/proto/language_service_pb2_grpc.py b/google/cloud/language_v1beta2/proto/language_service_pb2_grpc.py
index da422370..e0e1e412 100644
--- a/google/cloud/language_v1beta2/proto/language_service_pb2_grpc.py
+++ b/google/cloud/language_v1beta2/proto/language_service_pb2_grpc.py
@@ -71,10 +71,8 @@ def AnalyzeEntities(self, request, context):
         raise NotImplementedError("Method not implemented!")
 
     def AnalyzeEntitySentiment(self, request, context):
-        """Finds entities, similar to
-    [AnalyzeEntities][google.cloud.language.v1beta2.LanguageService.AnalyzeEntities]
-    in the text and analyzes sentiment associated with each entity and its
-    mentions.
+        """Finds entities, similar to [AnalyzeEntities][google.cloud.language.v1beta2.LanguageService.AnalyzeEntities] in the text and analyzes
+    sentiment associated with each entity and its mentions.
     """
         context.set_code(grpc.StatusCode.UNIMPLEMENTED)
         context.set_details("Method not implemented!")
diff --git a/synth.metadata b/synth.metadata
index f029a848..8e564ada 100644
--- a/synth.metadata
+++ b/synth.metadata
@@ -1,5 +1,5 @@
 {
-  "updateTime": "2019-09-26T12:28:07.785217Z",
+  "updateTime": "2019-10-01T12:29:45.277286Z",
   "sources": [
     {
       "generator": {
@@ -12,8 +12,8 @@
       "git": {
         "name": "googleapis",
         "remote": "https://github.com/googleapis/googleapis.git",
-        "sha": "4c2ca81a0c976d4d37a8999984b7894d9af22124",
-        "internalRef": "271130964"
+        "sha": "ce3c574d1266026cebea3a893247790bd68191c2",
+        "internalRef": "272147209"
       }
     },
     {