@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c0f0b7-cbc8-4b19-ac13-b94a506838f3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c0f0b7-cbc8-4b19-ac13-b94a506838f3> .