instruction:
In this task, you're given an open-domain question. Your task is to provide an answer to the given question. There is only one unique answer for each question. Your answer should be short, and refer to an entity, date, number, etc. Do not put your answer in the context of a sentence.
question:
Where does the earth's magnetic field originate?
answer:
Earth's core


question:
Which city is called golden city of india?
answer:
Jaisalmer, Rajasthan, India


question:
Who has the most rbi's in one game?
answer:

Jim Bottomley and Mark Whiten