@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68913de4-7b1e-42ff-bd60-7ff67089cfca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68913de4-7b1e-42ff-bd60-7ff67089cfca> .