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: We are Brazil #cnnireport #cnn #globonews #vemprarua #acordabrasil #alive #avenidapaulista #saopaulo Flavio Edreira (@flavioedreira) March 17, 2016 Question: what did the author wish upon robin williams? Answer: to rest in peace.
[EX A]: no

[EX Q]: Context: Melania Trump says she wishes her husband would use nicer language — sometimes #TrumpFamily CNN Politics (@CNNPolitics) April 13, 2016 Question: why women have to keep working? Answer: as they have to feed their family.
[EX A]: no

[EX Q]: Context: InsideHoops.com NBA @InsideHoopsThe Philadelphia 76ers signed guard Chasson Randle to a second 10-day contract today: , 12:02:29 AM Question: who did the philadelphia 76ers sign? Answer: chasson randle
[EX A]:
yes