@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d9547f-5a0a-4e7b-9db2-98ca67a75817> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d9547f-5a0a-4e7b-9db2-98ca67a75817> .