@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a471f982-2180-459b-ac12-f6173361eb28> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a471f982-2180-459b-ac12-f6173361eb28> .