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.

Input: Consider Input: Context: #ifidieinpolicecustody look under my fingernails. The skin of the person who killed me will be there... Charles M. Blow (@CharlesMBlow) July 18, 2015 Answer: under fingernails

Output: where is the skin evidence?

Input: Consider Input: Context: #SF waits with giant anticipation for return of World Champ #SFGiants to celebrate as one City with parade down Market Street on Friday! Edwin Lee (@mayoredlee) October 30, 2014 Answer: friday

Output: what day is the giants' parade?

Input: Consider Input: Context: Ticket to ride! Send your name on our #JourneyToMars, starting with #Orion's first flight: NASA (@NASA) October 8, 2014 Answer: orion
Output: what is the first flight to mars?