@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51d4ef2e-947a-46c9-9725-edd7cb3ee9cd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51d4ef2e-947a-46c9-9725-edd7cb3ee9cd> .