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: Melania Trump says she wishes her husband would use nicer language — sometimes #TrumpFamily CNN Politics (@CNNPolitics) April 13, 2016 Question: melania trump wishes who would use nicer language? Answer: her husband.
[EX A]: yes

[EX Q]: Context: #TeamDjokovic together going to the Champions dinner @Wimbledon #NoleFam @TheBorisBecker missing #MarianVajda Novak Djokovic (@DjokerNole) July 6, 2014 Question: novak djokovic was to which dinner? Answer: champions dinner at wimbledon
[EX A]:
yes