@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/504484f9-4305-48f4-ba15-2ab4b5e167e8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/504484f9-4305-48f4-ba15-2ab4b5e167e8> .