@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a868a815-87a4-4020-ac47-1637094149a2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a868a815-87a4-4020-ac47-1637094149a2> .