instruction:
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.
question:
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.
answer:
no


question:
Context: .@Bakari_Sellers: We don't want anything from white nationalists. All we want is human dignity and equity. CNN Tonight (@CNNTonight) December 22, 2016 Question: who wants power taken from white establishments Answer: the left
answer:
yes


question:
Context: Please share story w/ #KoreanWar vets/families.Trying to connect photos to families. Thx @DandC @KodakDI 1 @USATODAY— _Tiana_ (@_Tiana_) July 26, 2014 Question: with whom would tiana like you to share the story? Answer: korean war vets and families
answer:

yes