@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/20ef18d2-d443-4c63-bee0-c5a26561bfd6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/20ef18d2-d443-4c63-bee0-c5a26561bfd6> .