@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1539c688-4544-44fd-8243-20c145ef68d1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1539c688-4544-44fd-8243-20c145ef68d1> .