@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81e5f89-9dcd-401d-8da1-4149bfabc5b6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81e5f89-9dcd-401d-8da1-4149bfabc5b6> .