@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d644d6af-afe4-4ef6-a2c4-d1ad44b64347> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d644d6af-afe4-4ef6-a2c4-d1ad44b64347> .