@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac9f7e2c-6bee-48f7-affa-c8c2c54f72ce> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac9f7e2c-6bee-48f7-affa-c8c2c54f72ce> .