@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51875668-df30-4ef3-8880-beac1aca5a0b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51875668-df30-4ef3-8880-beac1aca5a0b> .