@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/640e6f40-1880-4080-82ed-d46e778b79df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/640e6f40-1880-4080-82ed-d46e778b79df> .