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.

[EX Q]: Context: I'm proud to stand with Gov. @mike_pence for religious liberty, and I urge Americans to do the same Ted Cruz (@tedcruz) March 31, 2015 Question: who is she trying to win against? Answer: studio head
[EX A]: no

[EX Q]: Context: .@HillaryClinton brags about destroying coal country. Just when I thought she couldn't be anymore unqualified... Dr. Rand Paul (@RandPaul) March 14, 2016 Question: did bragging make her more or less qualified? Answer: more unqualified.
[EX A]: yes

[EX Q]: Context: Mariah Carey is doing a solid drunk karaoke version of a Mariah Carey song right now #RockefellerCenterTreeLighting Adam Epstein (@aepstein) December 4, 2014 Question: who does bruce feldman source as new offensive coordinator? Answer: chip lindsey.
[EX A]:
no