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: Good: Pixar's working on 'Toy Story 4' (woohoo!) Bad: Toy Story 3 ended perfectly. Why make Toy Story 4? Ugly: The wait for it till 2017.— Akshar (@AksharPathak) November 7, 2014 Question: who is making toy story 4? Answer: disney and pixar

Output: yes


Input: Consider Input: Context: We can't destroy the competitiveness of our factories in order to prepare for nonexistent global warming. China is thrilled with us!— Donald J. Trump (@realDonaldTrump) November 5, 2012 Question: who is thrilled with us? Answer: china

Output: yes


Input: Consider Input: Context: Barack Obama is the Nickelback of presidents.— Nathan Keavy (@nathankeavy) August 5, 2014 Question: what is the best to us? Answer: whole foods


Output: no