@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57b61d70-9404-40b5-ade0-e9b68aabfc6b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57b61d70-9404-40b5-ade0-e9b68aabfc6b> .