@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91662df8-80ba-4a48-a45a-dea3cfffe87a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91662df8-80ba-4a48-a45a-dea3cfffe87a> .