@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/663e8aa4-ecfc-42a9-b7ce-37999ea69d1d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/663e8aa4-ecfc-42a9-b7ce-37999ea69d1d> .