@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ca23f5ff-c44c-4667-91c6-5110c686ba13> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ca23f5ff-c44c-4667-91c6-5110c686ba13> .