@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef6a434e-9909-450a-ba2d-a2379e3a7109> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef6a434e-9909-450a-ba2d-a2379e3a7109> .