@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b5b0b4-1156-4b68-b4b6-2c5c1182d2ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b5b0b4-1156-4b68-b4b6-2c5c1182d2ad> .