@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b2caa9-8c1f-4a93-be2d-5dc25025d42a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b2caa9-8c1f-4a93-be2d-5dc25025d42a> .