Input question: Which is the hottest planet in our solar system?

Output answer: venus

Input question: Which ancient measurement mentioned in the Bible was approximately 18 inches?

Output answer: cubit

Input question: Who composed the opera 'Emilia di Liverpool' in 1824?

Output answer: gaetano donizetti

Input question: In which country is the vast plateau, known as the Nullarbor Plain?

Output answer:
australia