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: Crooked Hillary's bad judgement forced her to announce that she would go to Charlotte on Saturday to grandstand. Dem pols said no way, dumb!— Donald J. Trump (@realDonaldTrump) September 24, 2016 Question: what happened to the police officers? Answer: they were ambushed.

no