@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac69893c-6451-4cd7-a0f8-3da5a4348dad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac69893c-6451-4cd7-a0f8-3da5a4348dad> .