{"entities":{"Q4063":{"pageid":4088,"ns":120,"title":"Item:Q4063","lastrevid":4440,"modified":"2026-05-14T17:54:57Z","type":"item","id":"Q4063","labels":{"en":{"language":"en","value":"demo"}},"descriptions":{"en":{"language":"en","value":"The deadline for submitting demonstration proposals, demo abstracts, or demo materials."}},"aliases":{},"claims":{},"sitelinks":{}}}}