Input question: What is the most notable invention of Hippolyte Mege-Mouries?

Output answer: margarine

Input question: In which film did Clint Eastwood actually say 'go ahead, make my day'

Output answer: sudden impact

Input question: Which city has sports teams known as the 'Starters; the 'Pirates' and the 'Penguins'?

Output answer: pittsburgh

Input question: Which element is added to rubber in the vulcanization process?

Output answer:
sulphur