@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c91f7b45-d477-4e98-acf3-c99c03c6ae45> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c91f7b45-d477-4e98-acf3-c99c03c6ae45> .