@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b17c9e-be9a-4f51-bcc5-d5ce63c2bd6e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b17c9e-be9a-4f51-bcc5-d5ce63c2bd6e> .