In this task, you are given a context tweet and an answer. Your job is to generate a question for the given answer based on the given tweet paragraph. Note that your question should be answerable based on the given tweet, and the answer to your question should be the given answer.

Ex Input:
Context: "Do you still throw spears at each other?"- Prince Philip, the British royalty our government knighted, to an indigenous Australian in 2002.— Paul Verhoeven (@paulverhoeven) January 25, 2015 Answer: the british royalty our government knighted

Ex Output:
who is prince philip?


Ex Input:
Context: Loved the opportunity to hang out with the troops today. Thank you for your service to our country. — Ben Garland (@BenGarland63) November 13, 2012 Answer: for their service.

Ex Output:
why does the author thank the troops?


Ex Input:
Context: If you shouted on a busy street corner about illegal activity & we drove by, we'd intervene. Think of Twitter as a virtual street corner.— York Regional Police (@YRP) August 13, 2013 Answer: a virtual street corner

Ex Output:

think of twitter as what?