@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1d2ffdc-4f7a-4de4-84df-afcf575a417a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1d2ffdc-4f7a-4de4-84df-afcf575a417a> .