@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff6c9d66-540b-487d-a55a-abe6b1b76f88> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff6c9d66-540b-487d-a55a-abe6b1b76f88> .