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.

[EX Q]: Context: Three finalists could return to Cleveland early next week to make presentations w/ agent and LeBron James present, source tells Yahoo.— Adrian Wojnarowski (@WojYahooNBA) July 4, 2014 Question: how many finalist return Answer: three
[EX A]: yes

[EX Q]: Context: And while we applaud all of the black nominees for Academy Awards this yr we know there is a long way to go for all underrepresented groups.— Matthew A. Cherry (@MatthewACherry) January 24, 2017 Question: where is this taking place? Answer: near the shaw tower at st. louis university.
[EX A]: no

[EX Q]: Context: So eerie. All of this would flood to the hilltops if a proposed dam were built. #endangeredriver John D. Sutter (@jdsutter) June 13, 2014 Question: what do they give them when it rains? Answer: ponchos
[EX A]:
no