@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9ea4f3-3ec2-4422-b538-bf81964b4fb3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9ea4f3-3ec2-4422-b538-bf81964b4fb3> .