@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef65abb3-3be1-49fe-8143-4e446667794e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef65abb3-3be1-49fe-8143-4e446667794e> .