@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c9c9cf17-6bf0-458b-aa16-a7b60ac93669> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c9c9cf17-6bf0-458b-aa16-a7b60ac93669> .