@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18ef28be-52f7-4e37-91bf-a14396b6f167> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18ef28be-52f7-4e37-91bf-a14396b6f167> .