COP is a core ontology, which can be used to specify phenotype algorithms as ontologies (Phenotype Algorithm Specification Ontology, PASO).
Browse Ontology: http://aber-owl.net/ontology/COP
Uciteli, A; Beger, C; Kirsten, T; Meineke, FA; Herre H: Ontological representation, classification and data-driven computing of phenotypes. J Biomed Semant 11, 15 (2020). 10.1186/s13326-020-00230-0.
Uciteli, A; Beger, C; Kirsten, T; Meineke, FA; Herre, H: Ontological Modelling and Reasoning of Phenotypes. Proceedings of the Joint Ontology Workshops 2019; Graz; Austria; September 23-25; 2019. PDF