@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1c437de-fd20-4beb-806c-bee790393836> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1c437de-fd20-4beb-806c-bee790393836> .