@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a91b7db9-cde1-4477-9280-cb06bd1f2ca3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a91b7db9-cde1-4477-9280-cb06bd1f2ca3> .