@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef3e5163-f417-4c9f-b15f-65185c48ad73> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef3e5163-f417-4c9f-b15f-65185c48ad73> .