@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ff11b7-3bfc-47c8-a6ac-56fe5d569c2e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ff11b7-3bfc-47c8-a6ac-56fe5d569c2e> .