Input question: Mashair Railway that opened in 2010 connecting the sites of Mina, Muzdalifah and Mount Arafat serves the visitors of what city?

Output answer: mecca metro

Input question: According to Greek mythology, who was the mother of the twins Apollo and Artemis?

Output answer: leto

Input question: Which year was renowned as 'The Year of Revolutions'?

Output answer: 1848

Input question: Which famous nurse kept a pet owl in her pocket and spent the last fifty years of her life in bed?

Output answer:
florence nightingale