@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/acffdfe1-7e8b-4998-b2da-3ecf705e4bee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/acffdfe1-7e8b-4998-b2da-3ecf705e4bee> .