@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/7c57b1be-1e63-4af4-ad9f-4ff66977805e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/7c57b1be-1e63-4af4-ad9f-4ff66977805e> .