Input question: What famed documentarian, a staple of PBS, has produced films on The Civil War, Baseball, Jazz, World War II, and National Parks?

Output answer: ken burns

Input question: Which U.S. President had the longest term?

Output answer: franklin d roosevelt

Input question: Which planet has a mass which is over three hundred times that of the Earth?

Output answer: jupiter

Input question: In 1979 who sang about Walking on the Moon?

Output answer:
police