@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b3504c4b-e47f-48b5-b411-7f987c3335ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b3504c4b-e47f-48b5-b411-7f987c3335ef> .