@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9cb87a1-626a-488d-8d8e-5969b812e391> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9cb87a1-626a-488d-8d8e-5969b812e391> .