@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff665b99-9d16-460d-94b5-8a27fe4be460> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff665b99-9d16-460d-94b5-8a27fe4be460> .