@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/687acf03-bc5c-4730-a617-77b6fafef122> rdfs:isDefinedBy <https://stad.gent/data/blank_node/687acf03-bc5c-4730-a617-77b6fafef122> .