@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ca68f139-7baf-433e-af89-48095f493d21> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ca68f139-7baf-433e-af89-48095f493d21> .