@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51f78e37-6172-4b22-99e9-b35b79dc7c69> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51f78e37-6172-4b22-99e9-b35b79dc7c69> .