@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644994af-1aab-4c86-8a9a-95437b57e32a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644994af-1aab-4c86-8a9a-95437b57e32a> .