@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a509a1dc-ab9e-4d10-8eb4-822f9199ffb4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a509a1dc-ab9e-4d10-8eb4-822f9199ffb4> .