@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91b80677-56fb-491b-9f65-31f232c4c34a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91b80677-56fb-491b-9f65-31f232c4c34a> .