@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a57df270-d8d6-423c-995b-688c78e59798> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a57df270-d8d6-423c-995b-688c78e59798> .