Comparative Data Analysis Ontology OntoBiotope Source
http://purl.obolibrary.org/obo/CDAO_0000024 http://purl.obolibrary.org/obo/OBT_001015 LOOM
http://purl.obolibrary.org/obo/CDAO_0000110 http://purl.obolibrary.org/obo/OBT_001360 LOOM