@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1b23a8e1-26e4-4413-aaa1-0fb5158c1c30> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1b23a8e1-26e4-4413-aaa1-0fb5158c1c30> .