@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31a57c06-3992-4d81-88cb-878c1c88881e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31a57c06-3992-4d81-88cb-878c1c88881e> .