@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87c01981-fcbe-4fec-bd1c-941c145cfc3d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87c01981-fcbe-4fec-bd1c-941c145cfc3d> .