@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57db01b9-fc8a-4c9e-addb-f2b7333544d4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57db01b9-fc8a-4c9e-addb-f2b7333544d4> .