@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68b446f7-fb7f-4d45-bea5-b11b525cc425> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68b446f7-fb7f-4d45-bea5-b11b525cc425> .