@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e8b697-a112-48ab-b4d2-7428f31f40c9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e8b697-a112-48ab-b4d2-7428f31f40c9> .