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: Why do people give @KarlRove contributions when they know he is a loser who has no idea how to win? Donald J. Trump (@realDonaldTrump) January 26, 2015 Question: what was mistaken in the account yesterday? Answer: rt's

no