@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b9902d-26c9-4ac3-a3d9-bba46246b10f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b9902d-26c9-4ac3-a3d9-bba46246b10f> .