@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31ab9469-15b1-451e-ad7d-26778af944b7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31ab9469-15b1-451e-ad7d-26778af944b7> .