@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51da4d69-8861-4808-9e0b-3aa640b92530> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51da4d69-8861-4808-9e0b-3aa640b92530> .