Input question: Who wrote the best selling book 'The Thorn Birds'?

Output answer: colleen mccullough

Input question: By what title was the British Prime Minister William Lamb better known?

Output answer: viscount melbourne

Input question: According to UNESCO, which Ethiopian city is considered 'the fourth holy city' of Islam with 82 mosques, three of which date from the 10th century, and 102 shrines?

Output answer: harar

Input question: Which French painter, who with his wife Sonia Terk, pioneered the art movement known as Orphism, is best known for his series of paintings of Paris and, in particular, of the Eiffel Tower?

Output answer:
robert delaunay