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: As a very active President with lots of things happening, it is not possible for my surrogates to stand at podium with perfect accuracy!....— Donald J. Trump (@realDonaldTrump) May 12, 2017 Question: who can't always be present? Answer: trump's surrogates.

yes