@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/3ffa13c9-1189-45be-9d23-5b8391e2a59f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/3ffa13c9-1189-45be-9d23-5b8391e2a59f> .