You will be given a definition of a task first, then some input of the task.
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.

Context: Apple Watch FTW!!! Congrats to the BuzzFeed team on an amazing November!— Jonah Peretti (@peretti) December 4, 2014 Question: what does he congratulate them on? Answer: an amazing november
Output:
yes