@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/da81aa49-b9ac-468a-b1ff-31a68268ffc5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/da81aa49-b9ac-468a-b1ff-31a68268ffc5> .