@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57c7aa4d-c510-4c3b-9da3-99e7de7e5abe> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57c7aa4d-c510-4c3b-9da3-99e7de7e5abe> .