@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a31e1d70-f921-450e-834f-2d47102c80f5> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a31e1d70-f921-450e-834f-2d47102c80f5> .