@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef42e3c7-112e-4ea0-a182-645aa79524ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef42e3c7-112e-4ea0-a182-645aa79524ab> .