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: Cheers to @Letterman. A king, a king-maker, and probably the man most to blame for inflicting me on America. See you soon.— Ricky Gervais (@rickygervais) April 3, 2014 Question: who sent michelle obama a letter? Answer: beyonce
answer:
no


question:
Context: #saopaulo #worldcup #naovaitercopa protest unveils huge banner from overpass - in English. Ben Tavener (@BenTavener) April 30, 2014 Question: how are the protesters protesting? Answer: huge banner from overpass
answer:
yes


question:
Context: Could this be a wireless navigated terrorists act,sounds pretty simple these days when is access to such a technology easy #CNN #8501QS— Vincenzo Bonaiuti (@nikolalan) December 28, 2014 Question: what type of terrorist act sounds simple? Answer: wireless navigated terrorist act
answer:

yes