@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4def49-205e-4861-8e97-33dffb0dedab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4def49-205e-4861-8e97-33dffb0dedab> .