@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef649ca1-3554-4c71-87f5-282222b1cd5d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef649ca1-3554-4c71-87f5-282222b1cd5d> .