@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a991668d-c9fd-420f-9ba4-d2c35d680569> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a991668d-c9fd-420f-9ba4-d2c35d680569> .