@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef63f89b-adec-42ca-9d75-b8aacf62978d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef63f89b-adec-42ca-9d75-b8aacf62978d> .