@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/efc0af21-dd8f-46af-a983-61f29925b16d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/efc0af21-dd8f-46af-a983-61f29925b16d> .