@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b130ac-5097-447d-9a53-8bc8621edae9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b130ac-5097-447d-9a53-8bc8621edae9> .