@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef1930d6-cf6a-4f52-a066-b7a2ccba573d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef1930d6-cf6a-4f52-a066-b7a2ccba573d> .