@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b835c4-7a1f-4d8e-afd6-8d252677c6df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b835c4-7a1f-4d8e-afd6-8d252677c6df> .