@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91f74cc2-5baf-474f-96c9-0e815df3421f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91f74cc2-5baf-474f-96c9-0e815df3421f> .