@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d21c6a8f-0c25-4950-a6e7-8db002866cce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d21c6a8f-0c25-4950-a6e7-8db002866cce> .