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: Josh Martin @JoshMartinNBAAmong those catching T-shirts from cannons during timeout: Lawrence Frank, Clippers' EVP of basketball ops12/5/2016, 4:58:04 AM Question: how long until the deadline passes? Answer: 24 hours.
[EX A]: no

[EX Q]: Context: Another way to #pdxcarpet @flypdx. Take your own photo with #PDXCarpetIPA and Tweet it at us. Rogue Ales & Spirits (@RogueAles) January 13, 2015 Question: how long has the tweeter been waiting to return to the finals? Answer: 5 years
[EX A]: no

[EX Q]: Context: As free agency starts, James/Bosh/Wade plan to give Pat Riley a window to enact his plan on upgrading supporting cast, sources tell Yahoo. Adrian Wojnarowski (@WojYahooNBA) July 1, 2014 Question: where do you go to school? Answer: the university of maryland
[EX A]:
no