@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1931dc8-f15b-4c2d-94d5-6548026b6afb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1931dc8-f15b-4c2d-94d5-6548026b6afb> .