@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/57397607-0836-4fff-aeae-a0681af872ec> rdfs:isDefinedBy <https://stad.gent/data/blank_node/57397607-0836-4fff-aeae-a0681af872ec> .