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: In the early morning hours cancer took the best friend, partner and pub trivia teammate a guy could ask for. Love you always @nanocindy Jason (@habcous) December 5, 2016 Question: what will happen after the ground teams review their data? Answer: the expansion of beam will continue.

Ex Output:
no


Ex Input:
Context: Jimmy & @KevinHart4real visit a haunted house! #FallonTonight u Fallon Tonight (@FallonTonight) October 14, 2016 Question: who is being interviewed? Answer: senator cruz

Ex Output:
no


Ex Input:
Context: To every1 who used #SpeakAmerican to oppose the Coke commercial: 1. It's called "English." 2. this is a country of immigrants. Deal with it — Andrea Garcia-Vargas (@AndreaGarVar) February 3, 2014 Question: what kind of people does the country america have? Answer: immigrants

Ex Output:

yes