@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/f15f9d19-c2ce-4227-944d-be31b1840b12> rdfs:isDefinedBy <https://stad.gent/data/blank_node/f15f9d19-c2ce-4227-944d-be31b1840b12> .