@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18d50ce3-c3a7-40db-a57c-c2c9b82c689a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18d50ce3-c3a7-40db-a57c-c2c9b82c689a> .