@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491f19de-5760-4390-8335-ac041922f336> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491f19de-5760-4390-8335-ac041922f336> .