@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef27f2d1-e0bd-4001-a929-4ca21354584c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef27f2d1-e0bd-4001-a929-4ca21354584c> .