@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57ff2950-53f7-432a-b992-0e58f5999228> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57ff2950-53f7-432a-b992-0e58f5999228> .