@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad51d23a-9dce-4b65-9594-1dffb8702c88> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad51d23a-9dce-4b65-9594-1dffb8702c88> .