[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "IAO:0000115", "predicate": "IAO:0000115", "object": "The official definition, explaining the meaning of a class or property. Shall be Aristotelian, formalized and normalized. Can be augmented with colloquial definitions.", "datatype": "xsd:string", "annotation": "" } ]