@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef9efb1a-154b-49ff-9680-a987dc42929b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef9efb1a-154b-49ff-9680-a987dc42929b> .