@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/21a1ab71-b63d-4173-baa0-514e3a6f4169> rdfs:isDefinedBy <https://stad.gent/data/blank_node/21a1ab71-b63d-4173-baa0-514e3a6f4169> .