@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/991fc138-d5d9-4e12-8f42-fb1803a7bbe6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/991fc138-d5d9-4e12-8f42-fb1803a7bbe6> .