@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/309f04b9-63ca-413d-bd81-6adfb532d107> rdfs:isDefinedBy <https://stad.gent/data/blank_node/309f04b9-63ca-413d-bd81-6adfb532d107> .