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: This dark and gritty '#PowerRangers' short film is surprisingly awesome - #NSFW - Geek Republic (@GeekRep) February 25, 2015 Question: what is rihanna upset about? Answer: trump

Output: no

Input: Consider Input: Context: WFP mobilizes experts in #food assistance, logistics & telecoms for #CyclonePam response World Food Programme (@WFP) March 19, 2015 Question: what were the people that were mobilized experts in? Answer: food assistance, logistics, and telecoms
Output: yes