@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac887c60-e4e1-43c6-8847-0c78030a44fe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac887c60-e4e1-43c6-8847-0c78030a44fe> .