@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a18f0a87-669c-478c-bdb6-cfe19e79b906> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a18f0a87-669c-478c-bdb6-cfe19e79b906> .