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: End of the fixture! Here's a tweet to save in your Favourites: We're #UCL finalists! Atléticos, we're going to Lisbon! #LisbonRedAndWhite :)— Atleti English (@atletienglish) April 30, 2014 Question: what should you be careful of? Answer: wishing

Ex Output:
no


Ex Input:
Context: worst thing abt being on west coast: waiting 3 hrs to see spectacular men"s swim relay+having to avoid twitter et al to insure suspense.— Bill Carter (@wjcarter) August 8, 2016 Question: how is the men's swim relay described? Answer: spectacular.

Ex Output:
yes


Ex Input:
Context: .@POTUS' "deal" will hand #Iran billions in aid while giving it time and space to produce a nuclear bomb #IranDeal— Speaker John Boehner (@SpeakerBoehner) July 14, 2015 Question: what will the aid be used for? Answer: producing nuclear bomb

Ex Output:

yes