@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18be55f4-b999-4a80-a00e-b1600579475d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18be55f4-b999-4a80-a00e-b1600579475d> .