@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d57e42ad-8918-4086-8b9c-2b5e71af9496> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d57e42ad-8918-4086-8b9c-2b5e71af9496> .