@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a278644a-db8e-4577-ac30-96773b133fab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a278644a-db8e-4577-ac30-96773b133fab> .