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: This is what #airpollution looks like. #DelhiSmog today. Smell of burning in the air. Getting that choking feeling. #delhipollution Manimugdha Sharma (@quizzicalguy) November 5, 2016 Question: what city is the poster referring to? Answer: delhi
[EX A]: yes

[EX Q]: Context: @kellanlutz@AnnaKendrick47 omggggggg I ship you two!! aditikadam (@aaditi_kadam) March 28, 2016 Question: who does marvel ask to get along? Answer: @prattprattpratt and @chrisevans
[EX A]: no

[EX Q]: Context: Hey @PatSajak, this aint the Wheel of Fortune. If we lose this game, it isn't just one person's misfortune. All humanity pays the price Michael E. Mann (@michaelemann) May 20, 2014 Question: what is pat sajak known for? Answer: being host on wheel of fortune.
[EX A]:
yes