@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18ec68d1-bcef-45ae-8a54-926b3566870f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18ec68d1-bcef-45ae-8a54-926b3566870f> .