@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5c80d1-6383-4081-a06e-d00eda159f87> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5c80d1-6383-4081-a06e-d00eda159f87> .