@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1591ad57-de56-4a53-bcf8-669201035fea> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1591ad57-de56-4a53-bcf8-669201035fea> .