@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9bbc0c8-a721-4417-90de-f8318857c4e2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9bbc0c8-a721-4417-90de-f8318857c4e2> .