@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1d921fd-6c5d-4306-a9e8-1770f7286a76> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1d921fd-6c5d-4306-a9e8-1770f7286a76> .