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.

Ex Input:
Context: Today there were terror attacks in Turkey, Switzerland and Germany - and it is only getting worse. The civilized world must change thinking!— Donald J. Trump (@realDonaldTrump) December 19, 2016 Question: who is being congratulated by riz? Answer: all the nominees

Ex Output:
no


Ex Input:
Context: Yeah.. y'all need to put the whole student section in some rice — Khalil (@KahunaTheGreat) February 4, 2018 Question: what does the whole student section need to be put in? Answer: rice

Ex Output:
yes


Ex Input:
Context: @joshlevscnn How about we allow their (#Senators #Congressmen) terms expire too if they don't get the #fiscalcliff right.— MDLinks (@MDLinks) December 30, 2012 Question: who did mdlinks tweet to about letting politician terms expire if the fiscal cliff was wrong? Answer: josh levs

Ex Output:

yes