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: 4 -- For the 1st time in @ChampionsLeague history 4 german teams lost on a matchday. Novelty.— OptaFranz (@OptaFranz) November 26, 2014 Question: what did sutter do today? Answer: drug the boat.

A: no
****
Q: Context: Really hoping we get Trump this Thursday #Presidentialselfiegirls— (Rad)dison (@_adddy_) July 13, 2015 Question: what is the message for? Answer: congratulations on the new birth

A: no
****
Q: Context: "Aleppo is now a synonym for hell." - Ban Ki-moon #Syria UN Spokesperson (@UN_Spokesperson) December 16, 2016 Question: who thinks aleppo is a synonym for hell? Answer: ban ki-moon

A:
yes
****