@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81f1af5b-1e48-425c-8bb6-b6f0f49db5a4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81f1af5b-1e48-425c-8bb6-b6f0f49db5a4> .