@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9ca66b8-b962-4789-a283-5357a0b136ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9ca66b8-b962-4789-a283-5357a0b136ef> .