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: Almost 2/3 of American mothers say they would prefer a Mother's Day gift that helps someone else: Would yours?— World Vision USA (@WorldVisionUSA) May 7, 2014 Question: what role did carrie fisher play in the movie star was? Answer: carrie fisher played princess leia.
Example Output: no

Example Input: Context: Fabrizio is receiving treatment after being struck on the head by a ball on the 16th hole. Glad to say he is ok though and we wish him well— The European Tour (@EuropeanTour) September 11, 2014 Question: who is receiving treatment? Answer: fabrizio
Example Output: yes

Example Input: Context: Date the whole NBA, who cares? But show a modicum of respect. The Klan killed and terrorized our people. @khloekardashian— Jamilah Lemieux (@JamilahLemieux) November 12, 2014 Question: how old is his gran? Answer: 88
Example Output:
no