@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef489489-5a83-40c3-a9a6-27365ea94099> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef489489-5a83-40c3-a9a6-27365ea94099> .