@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f1c4cd-fac6-4c62-a884-0f3c6b100511> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f1c4cd-fac6-4c62-a884-0f3c6b100511> .