@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51731c7f-433e-4a8a-88a8-f45a9d4b2764> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51731c7f-433e-4a8a-88a8-f45a9d4b2764> .