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.

[Q]: Context: Disappointing to lose tonight really wanted that one for Sam Tageson what a great kid and makes you appreciate what you have! #rolemodel jason demers (@jasondemers5) March 19, 2014 Question: who did jason demers want to win for? Answer: sam tageson
[A]: yes

[Q]: Context: Alright Ladies , today i am inspired the women in tech in Africa came together despite tool fails to share and collaborate #WTechAfrica ethelcofie (@MissEDCofie) August 2, 2014 Question: who came together in africa? Answer: women in tech
[A]: yes

[Q]: Context: Wild rushing streams, clean enough to drink, melted glaciers pouring across the green summer landscapes. #Iceland Andrew Evans (@WheresAndrew) July 16, 2014 Question: what does the user have a lot of? Answer: questions
[A]:
no