@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef58e449-7da8-4c2b-bfc3-9eb1e001ba1a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef58e449-7da8-4c2b-bfc3-9eb1e001ba1a> .