@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21515db7-087d-43d1-8c87-e255110eb6b2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21515db7-087d-43d1-8c87-e255110eb6b2> .