@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef51489e-8005-4636-907a-1a26f234e695> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef51489e-8005-4636-907a-1a26f234e695> .