@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1901ca72-aff1-4589-9e11-961bc3a896a4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1901ca72-aff1-4589-9e11-961bc3a896a4> .