Study Cohort Ontology OntoDM-core/algorithms Source
http://semanticscience.org/resource/SIO_000148 http://purl.obolibrary.org/obo/IAO_0000310 LOOM
http://semanticscience.org/resource/SIO_001049 http://www.w3.org/2002/07/owl#OWLClass_0000000009 LOOM