@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87fa9670-d57e-41be-9efb-ce7c0524c796> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87fa9670-d57e-41be-9efb-ce7c0524c796> .