@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51cd4bbb-d367-4949-bdf0-e603fa3fe865> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51cd4bbb-d367-4949-bdf0-e603fa3fe865> .