@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57dac4f7-37dd-434b-ad16-5cfc113a7a1a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57dac4f7-37dd-434b-ad16-5cfc113a7a1a> .