[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "", "predicate": "IAO:0000115", "object": "A skos concept mapping used to link two concepts, indicating a high degree of confidence that the concepts can be used interchangeably.", "datatype": "xsd:string", "annotation": "{\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.w3.org/2009/08/skos-reference/skos.html#exactMatch\"}]}" } ]