@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c439d13d-e63d-42d1-9315-1401411a176b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c439d13d-e63d-42d1-9315-1401411a176b> .