@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/668475bb-5725-49b7-9680-74ec6fea07bd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/668475bb-5725-49b7-9680-74ec6fea07bd> .