@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef020668-c8ff-420a-8dd2-d5ddf6ae217a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef020668-c8ff-420a-8dd2-d5ddf6ae217a> .