@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff4cbf9b-abd3-4742-99fc-a98de0cbcaf8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff4cbf9b-abd3-4742-99fc-a98de0cbcaf8> .