Question: Who is the youngest person ever elected president?
Answer: John F. Kennedy
Disambiguated annotations:
qaPairs: question: Who is the youngest person ever elected president from United States?
answer: Theodore Roosevelt Jr.
Theodore Roosevelt
question: Who is the youngest person ever elected president from India?
answer: Neelam Sanjiva Reddy Language
question: Who is the youngest person ever elected president from China?
answer: Xi Jinping