@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9efe709-44c9-47d8-ab84-d811c1ce0763> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9efe709-44c9-47d8-ab84-d811c1ce0763> .