@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/581d578f-2c2d-414f-b9ff-d453d711ec76> rdfs:isDefinedBy <https://stad.gent/data/blank_node/581d578f-2c2d-414f-b9ff-d453d711ec76> .