@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/687cca30-2dda-4a24-a509-407ebf440dfb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/687cca30-2dda-4a24-a509-407ebf440dfb> .