@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57cd6d1e-bf71-4087-aa7e-8f9ac7bb8718> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57cd6d1e-bf71-4087-aa7e-8f9ac7bb8718> .