@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51f1fc4b-a63a-4484-ba3e-0082009ceaed> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51f1fc4b-a63a-4484-ba3e-0082009ceaed> .