@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21c1af04-cb5f-4426-bb15-f3a64e7fa1ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21c1af04-cb5f-4426-bb15-f3a64e7fa1ab> .