@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b539f644-4cca-4bdb-b47a-a04e9b02e86e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b539f644-4cca-4bdb-b47a-a04e9b02e86e> .