@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/642a80ca-1d40-4283-a388-5161c60889be> rdfs:isDefinedBy <https://stad.gent/data/blank_node/642a80ca-1d40-4283-a388-5161c60889be> .