@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9fbf80-dcdb-4da9-9674-dcbde9930245> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9fbf80-dcdb-4da9-9674-dcbde9930245> .