@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68f4a974-8559-4f68-bead-d616231ae51b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68f4a974-8559-4f68-bead-d616231ae51b> .