@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668fce40-6c22-44f3-8021-e3f0ed972aa9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668fce40-6c22-44f3-8021-e3f0ed972aa9> .