@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57fb730e-bd29-487d-8835-739a0c88a37e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57fb730e-bd29-487d-8835-739a0c88a37e> .