Definition: 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: Congratulations to everyone involved in the BEAM program. A significant milestone has been accomplished Bigelow Aerospace (@BigelowSpace) May 28, 2016 Question: what has the beam program completed? Answer: a significant milestone

yes