@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57fcf621-5bc4-4ac5-ac9a-bd71beaef00e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57fcf621-5bc4-4ac5-ac9a-bd71beaef00e> .