@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef992f1a-6e4b-449a-a37f-b5e4e18b39eb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef992f1a-6e4b-449a-a37f-b5e4e18b39eb> .