@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef2831ac-cc9f-4146-bcc6-bf9dec11fbfb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef2831ac-cc9f-4146-bcc6-bf9dec11fbfb> .