@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef820d22-50d5-4047-b58b-23ef23e0ddd3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef820d22-50d5-4047-b58b-23ef23e0ddd3> .