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: This is exhilarating! Almost like climbing a mountain for the first time. Miriam Friedrich (@MiriFriedrich) April 6, 2015 Question: where is alan p. gross? Answer: washington
Example Output: no

Example Input: Context: CURRENT FRENCH TOAST ALERT LEVEL: SEVERE -- #fb French Toast Alert (@FrenchToastAlrt) January 25, 2015 Question: why did presley want people to calm down? Answer: they were in midst of negotiations
Example Output: no

Example Input: Context: Gen Mattis last week: "If we did not have NATO today, we would need to create it"Pres-Elect Trump today: "NATO is obsolete" Ivo Daalder (@IvoHDaalder) January 16, 2017 Question: what franchise is this third movie part of? Answer: ghostbusters
Example Output:
no