@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef472de9-589c-4b25-ab7c-17bf6769ecda> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef472de9-589c-4b25-ab7c-17bf6769ecda> .