@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491dbe21-aac4-41e0-93fe-b94af7da4f79> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491dbe21-aac4-41e0-93fe-b94af7da4f79> .