@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1ff8f831-3175-4d8a-9a17-c93d30becb87> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1ff8f831-3175-4d8a-9a17-c93d30becb87> .