@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57a31640-0143-41f6-a204-08dd978d2918> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57a31640-0143-41f6-a204-08dd978d2918> .