CHEBI Integrated Role Ontology	Schema.org core and all extension vocabularies	Source
http://schema.org/City	http://purl.obolibrary.org/obo/ENVO_00000856	LOOM
http://schema.org/Drug	http://purl.obolibrary.org/obo/CHEBI_23888	LOOM
http://schema.org/Role	http://purl.obolibrary.org/obo/CHEBI_50906	LOOM