@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef0d1f57-c0c5-47c8-8809-59b79b0b1c02> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef0d1f57-c0c5-47c8-8809-59b79b0b1c02> .