@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddf8b13d-523d-45a7-96cc-22a4f47d9181> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddf8b13d-523d-45a7-96cc-22a4f47d9181> .