@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b639fd70-d917-4fa8-905a-7facfbf87f91> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b639fd70-d917-4fa8-905a-7facfbf87f91> .