@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81de4024-e3f7-4060-986d-cf2c88e9a619> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81de4024-e3f7-4060-986d-cf2c88e9a619> .