@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1df17ff-87a7-4cc2-896b-b953c6f9f8ad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1df17ff-87a7-4cc2-896b-b953c6f9f8ad> .