@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1f8ecf9-e006-4435-a66c-48550d80e362> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1f8ecf9-e006-4435-a66c-48550d80e362> .