@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a87961ac-e634-4fe4-b059-1684878cf90f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a87961ac-e634-4fe4-b059-1684878cf90f> .