@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef89b4fc-7f9d-40f8-904e-badbb55aec98> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef89b4fc-7f9d-40f8-904e-badbb55aec98> .