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: From the @SecretService, here's the quadcopter drone that crashed on the White House grounds early this morning: Jeremy Diamond (@JDiamond1) January 26, 2015 Question: how did the drone end up on the grounds? Answer: it crashed

yes