@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f763b6-8340-493e-9da0-c361a2114dad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f763b6-8340-493e-9da0-c361a2114dad> .