@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c98020-9757-4948-aa7e-6606fca4d45b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c98020-9757-4948-aa7e-6606fca4d45b> .