@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87f2ecb6-a3da-4d6b-88eb-b3def48f552b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87f2ecb6-a3da-4d6b-88eb-b3def48f552b> .