@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ffbbf87-cfd6-40a4-bac0-da1e46543b39> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ffbbf87-cfd6-40a4-bac0-da1e46543b39> .