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.

Example Input: Context: Katy Perry's Halftime in a nutshell Travis Lattner (@TLatt7) February 2, 2015 Question: what is this twitter page currently discussing Answer: katy perry's halftime show
Example Output: yes

Example Input: Context: The WALL, which is already under construction in the form of new renovation of old and existing fences and walls, will continue to be built.— Donald J. Trump (@realDonaldTrump) September 14, 2017 Question: during construction of the wall, what is being newly renovated? Answer: old/existing fences and walls
Example Output: yes

Example Input: Context: Wow True Blood series finale was horrible. I can't believe how much I loved that show in the beginning and how far it fell.— nicolespag (@nicolespag) August 25, 2014 Question: what finale was horrible Answer: true blood
Example Output:
yes