@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4ff630a1-ebac-43ac-87de-4354ccb63622> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4ff630a1-ebac-43ac-87de-4354ccb63622> .