@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57d2f4b7-6d6f-41f5-9678-8e179618d795> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57d2f4b7-6d6f-41f5-9678-8e179618d795> .