@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1bf8570-baf1-4f47-8b21-1633878ee134> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1bf8570-baf1-4f47-8b21-1633878ee134> .