@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d441a9-e6f9-4071-b527-580bc0aa363b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d441a9-e6f9-4071-b527-580bc0aa363b> .