@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a21d8ab6-4eb7-467b-9932-bbe2bf27c04a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a21d8ab6-4eb7-467b-9932-bbe2bf27c04a> .