@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/664c70ff-0be1-4643-aebe-3c677ead8de9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/664c70ff-0be1-4643-aebe-3c677ead8de9> .