@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1374a9-b71c-4ad1-add6-5e35b914af68> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1374a9-b71c-4ad1-add6-5e35b914af68> .