@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d7f2ff-fe28-4c7f-b628-c0ed98fcbf25> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d7f2ff-fe28-4c7f-b628-c0ed98fcbf25> .