@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87db6d19-a74f-420b-8314-d6c7340f51c1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87db6d19-a74f-420b-8314-d6c7340f51c1> .