@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f68b1c3e-c3a2-4f94-b3ea-143ad4a9bc0a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f68b1c3e-c3a2-4f94-b3ea-143ad4a9bc0a> .