@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f2ff29-b287-4c4f-b0cd-9911916c012a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f2ff29-b287-4c4f-b0cd-9911916c012a> .