@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1ab9457-834f-4de6-a613-da3861e06ad0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1ab9457-834f-4de6-a613-da3861e06ad0> .