{ "graphs" : [ { "nodes" : [ ], "edges" : [ ], "id" : "http://purl.obolibrary.org/obo/test.owl", "meta" : { "subsets" : [ ], "xrefs" : [ ], "basicPropertyValues" : [ { "pred" : "http://www.w3.org/2000/01/rdf-schema#comment", "val" : "This is a test file." } ] }, "equivalentNodesSets" : [ ], "logicalDefinitionAxioms" : [ ], "domainRangeAxioms" : [ ], "propertyChainAxioms" : [ ] } ] }