Input question: In 1992 which scientist and philosopher was absolved of heresy by the Vatican?

Output answer: galileo

Input question: Hong Kong, in China, lies at the mouth of which river?

Output answer: pearl river

Input question: In 1828 Casparus van Houten Sr. patented a hydraulic press that revolutionised the production of what?

Output answer: chocolate

Input question: Which England football player was sent off on his 2010/11 season debut for Liverpool?

Output answer:
joe cole