@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81758931-d1a7-4eff-8e80-6e3b8e1c2160> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81758931-d1a7-4eff-8e80-6e3b8e1c2160> .