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: Congrats @PattyArquette! Thx for using your speech to advocate for #EqualPay and for understanding that when women succeed, America succeeds— Valerie Jarrett (@vj44) February 23, 2015 Question: @pattyarquette advocated for what in her speech? Answer: #equalpay
Example Output: yes

Example Input: Context: @ErrolCNN @Mucheru @GoogleAfrica was a great match @ErrolCNN glad to have won. Think it was home advantage. Re-match in Atlanta 2015 :-) ...— Joe Mucheru (@mucheru) May 18, 2012 Question: what is mark geragos hoping this person he doesn't know will accept? Answer: the defamation lawsuit he files
Example Output: no

Example Input: Context: Sam Amick @sam_amickHere's what's crazy about OKC being 13-8: they lost to Indiana, the Lakers & the Kings before this stretch. Could easily be among the elite.12/5/2016, 3:13:03 AM Question: who did okc lose to? Answer: indiana, the lakers & the kings
Example Output:
yes