Question: Who lived to be the oldest person in the world?
Disambiguated questions and answers: question: Who do some say lived to be the oldest person in the world?
Who lived to be the oldest person in the world whose age is undisputed?
answer: Jeanne Calment
Sarah Knauss
question: Who lived to be the oldest person in the world as of 1997?
Who lived to be the oldest person in the world as of 1986?
Who lived to be the oldest person in the world as of 1985?
answer: Jeanne Calment
Jeanne Louise Calment
Augusta Holtz
Mathew Beard
Natural Questions answer: Jeanne Calment (from the Wikipedia article "Oldest people")