Instructions: 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: Context: we really sung happy birthday to beyonce (while she was there),last night with jay z lol.... #HappyBirthdayBeyonce . (@braxkins) September 4, 2017 Question: what presidential candidate is the tweeter favorable to? Answer: romney.
Output:
no