@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad8fc139-f628-4fb8-8982-3f1815a16b13> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad8fc139-f628-4fb8-8982-3f1815a16b13> .