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: "Sailboat racing is like a rugby team playing chess in a F1 car" - Laurent Pagès, Team Brunel #VOR Volvo Ocean Race (@volvooceanrace) September 16, 2014 Question: what kind of car is the rugby team? Answer: f1
[EX A]: yes

[EX Q]: Context: The subject of our PSA is starting to get rape threats on the comments. Can you help by reporting them? Hollaback! (@iHollaback) October 28, 2014 Question: when will there be a chance to beat buzzy cohen on jeopardy? Answer: tomorrow.
[EX A]: no

[EX Q]: Context: Costa Rica's Bryan Ruiz kicks in a goal against Greece. See every goal in the #WorldCup so far CNN Photos (@CNNPhotos) June 29, 2014 Question: where is bryan ruiz from? Answer: costa rica
[EX A]:
yes