@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91d87649-a053-4372-82a1-dd2c56c62ba1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91d87649-a053-4372-82a1-dd2c56c62ba1> .