Input question: In which US city was the first telephone exchange set up?

Output answer: boston

Input question: The Union of South Africa was formed in 1910: which area did not join the Union until 1919?

Output answer: south west africa

Input question: The results of the 2012 RSPB national survey of birds shows the House Sparrow to be the most common bird to be seen in the UK. What is the second most common bird to be seen in the UK overall?

Output answer: starling

Input question: Which novel did Charles Dickens leave unfinished upon his death in 1870?

Output answer:
mystery of edwin drood