@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a504453-aece-421b-9d8e-de3846465e1c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a504453-aece-421b-9d8e-de3846465e1c> .