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: Received guidance from the Electoral Commission. I feel I have no choice but to cancel #ThePartyParty. I'm so sorry. Kim Dotcom (@KimDotcom) January 16, 2014 Question: what is being cancelled? Answer: birthday party for kim dotcom

Output: yes


Input: Consider Input: Context: Happy Birthday Nelson Mandela. You teach us tolerance, forgiveness and simple kindness. #Saint— Kim Engelbrecht (@kimengelbrecht) July 18, 2012 Question: whose's birthday is it? Answer: nelson mandela

Output: yes


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: who is making toy story 4? Answer: disney and pixar


Output: no