@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9064df-de5a-48b7-a49c-b338f2f55072> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9064df-de5a-48b7-a49c-b338f2f55072> .