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.

Input: Consider Input: Context: Brett McMurphy @McMurphyESPNAfter 2nd year of 4-year deal, Camping World ends its naming rights sponsorship w/Independence Bowl, Shreveport Times reports1/20/2017, 10:17:53 PM Question: how long was the deal supposed to last? Answer: it was a 4-year deal.

Output: yes


Input: Consider Input: Context: Im giving everyone involved 24 hours to make it right or the world will hear how I really feel. contactually Im not allowed to speak!— Kelly Osbourne (@KellyOsbourne) February 24, 2015 Question: what is the dog's name? Answer: elka

Output: no


Input: Consider Input: Context: #Gwoza: Several terrorists died while many are captured. Mopping up of entire #Gwoza and her suburbs is ongoing. More details later.— DEFENCE HQ NIGERIA (@DefenceInfoNG) March 27, 2015 Question: where is mopping up happening? Answer: gwoza and her suburbs


Output: yes