@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21d0e97d-b8fc-4ed5-8c87-5c8a6a49a656> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21d0e97d-b8fc-4ed5-8c87-5c8a6a49a656> .