@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57c06d5-0f65-4f18-9840-336a2bd58871> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57c06d5-0f65-4f18-9840-336a2bd58871> .