@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c686f4-2259-4266-b21e-e6cc48b17cec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c686f4-2259-4266-b21e-e6cc48b17cec> .