@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7f4300-c2ba-4fb8-b715-8019b31d4620> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7f4300-c2ba-4fb8-b715-8019b31d4620> .