@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18f21ffe-cf00-4d3e-aa23-1d65d21cb5e1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18f21ffe-cf00-4d3e-aa23-1d65d21cb5e1> .