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: Plugged in source says 90 percent chance @KingJames returns to #Cavs, & it'll be announced on 0: Chris Sheridan (@sheridanhoops) July 8, 2014 Question: which site will announce if king james is returning to the cavs? Answer: lebronjames.com
Example Output: yes

Example Input: Context: RIP PHIFE. DRINKING A DR PEPPER FOR U RIGHT NOW. Mac (@MacMiller) March 23, 2016 Question: what is andrew garfield being described as? Answer: gay
Example Output: no

Example Input: Context: Don't hate the #yesallwomen hashtag. Hate that it has to even exist. Hate the injustice of gender inequality. Hate violence against women. Eugene Cho (@EugeneCho) May 26, 2014 Question: what celebrity are the ratings in for? Answer: arnold schwarzenegger
Example Output:
no