Input question: The 1848 Treaty of Guadalupe Hidalgo officially ended what 2 year long war?

Output answer: mexican american war

Input question: Who beat Andy Murray in the final of the Australian Open in 2015?

Output answer: novak djokovic

Input question: Of which Caribbean country is Castries the capital?

Output answer: st lucia

Input question: What was the title of Harper Lee's only novel?

Output answer:
to kill mockingbird