@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81608502-5386-4c07-a87f-0f0ec2c99435> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81608502-5386-4c07-a87f-0f0ec2c99435> .