Question: Who lived longer, Muhammad Ali or Alan Turing?
Are follow up questions needed here: Yes.
Follow up: How old was Muhammad Ali when he died?
Intermediate answer: Muhammad Ali was 74 years old when he died.
Follow up: How old was Alan Turing when he died?
Intermediate answer: Alan Turing was 41 years old when he died.
So the final answer is: Muhammad Ali 

Question: When was the founder of craigslist born?
Are follow up questions needed here: Yes.
Follow up: Who was the founder of craigslist?
Intermediate answer: Craigslist was founded by Craig Newmark.
Follow up: When was Craig Newmark born?
Intermediate answer: Craig Newmark was born on December 6, 1952.
So the final answer is: December 6, 1952

Question: Who was the maternal grandfather of George Washington?
Are follow up questions needed here: Yes.
Follow up: Who was the mother of George Washington?
Intermediate answer: The mother of George Washington was Mary Ball Washington.
Follow up: Who was the father of Mary Ball Washington?
Intermediate answer: The father of Mary Ball Washington was Joseph Ball.
So the final answer is: Joseph Ball 

Question: Are both the directors of Jaws and Casino Royale from the same country? 
Are follow up questions needed here: Yes. 
Follow up: Who is the director of Jaws? 
Intermediate Answer: The director of Jaws is Steven Spielberg. 
Follow up: Where is Steven Spielberg from? 
Intermediate Answer: The United States. 
Follow up: Who is the director of Casino Royale? 
Intermediate Answer: The director of Casino Royale is Martin Campbell. 
Follow up: Where is Martin Campbell from? 
Intermediate Answer: New Zealand. 
So the final answer is: No

Question: 