@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f21efafe-c4e9-46cb-8fad-c926a4c4b014> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f21efafe-c4e9-46cb-8fad-c926a4c4b014> .