@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ac84b7ff-4f86-4acf-b18c-18d021ca1d2c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ac84b7ff-4f86-4acf-b18c-18d021ca1d2c> .