@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/acffdf77-6d5f-40b4-8acb-7c0508b5dd80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/acffdf77-6d5f-40b4-8acb-7c0508b5dd80> .