Input question: What was the name of the first yacht to win the Americas Cup

Output answer: america

Input question: Czech Emil Zatopek (1922-2000) is a famously brilliant?

Output answer: distance runner

Input question: "Who, in the 16th century, published ""Orbium Coelestium"", the theory that underlies our current understanding of the relationship of the earth to the sun and the planets?"

Output answer: nicolaus copernicus

Input question: Which US President's wife was known as Bird

Output answer:
lyndon b johnson