In this task, you are given a context tweet, a question and corresponding answer of given question. Your task is to classify given passage into two categories: (1) "yes" if the given context is useful in answering the question, and (2) "no" if the given context is not useful.

Example Input: Context: U. S. East Coast: find out today if you live in an evacuation zone. If so, decide where you'd go, how you'd get there if told to go #Matthew— Dr. Rick Knabb (@NHCDirector) October 3, 2016 Question: what other action is degrading? Answer: condonig assault.
Example Output: no

Example Input: Context: Greetings Tweetarians! I have just landed on your Planet. This could be my last Tweet.— Jerry Seinfeld (@JerrySeinfeld) July 15, 2011 Question: what nickname does jerry seinfeld give his followers? Answer: tweetarians
Example Output: yes

Example Input: Context: Our resolve can only be rejuvenated, to fight on until Somalia is freed of all elements of terror. #Somalia #ElAdde— AMISOM (@amisomsomalia) January 15, 2016 Question: when do they intend to fight till? Answer: until somalia is freed of all undemocratic elements.
Example Output:
yes