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 is bigg boss house located in hyderabad?
answer:
Annapurna Studios


question:
What body of water do the tigris and euphrates rivers empty into?
answer:
Shatt al-Arab


question:
Who helped lewis and clark on their journey?
answer:

Sacajawea