Infectious Disease Ontology WHO COVID-19 Rapid Version CRF semantic data model Source
http://purl.obolibrary.org/obo/BFO_0000001 http://purl.obolibrary.org/obo/BFO_0000001 SAME_URI
http://purl.obolibrary.org/obo/IAO_0000030 http://purl.obolibrary.org/obo/IAO_0000030 SAME_URI
http://purl.obolibrary.org/obo/BFO_0000030 http://purl.obolibrary.org/obo/BFO_0000030 SAME_URI
http://purl.obolibrary.org/obo/IDO_0000506 http://purl.obolibrary.org/obo/HP_0031864 LOOM
http://www.ontologyrepository.com/CommonCoreOntologies/Country http://purl.org/vodan/whocovid19crfsemdatamodel/Country LOOM