@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef868ab7-9e58-4133-bdd5-4e03a09d4efb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef868ab7-9e58-4133-bdd5-4e03a09d4efb> .