@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a684e909-598f-411e-bb4f-90b63a617394> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a684e909-598f-411e-bb4f-90b63a617394> .