@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51041b1e-b043-4f22-b88c-36a800153938> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51041b1e-b043-4f22-b88c-36a800153938> .