@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/2139b0d2-db65-43d0-a28a-1f7068503dda> rdfs:isDefinedBy <https://stad.gent/data/blank_node/2139b0d2-db65-43d0-a28a-1f7068503dda> .