@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57f87827-bc3b-48f1-a3da-3610ccdecb90> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57f87827-bc3b-48f1-a3da-3610ccdecb90> .