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: Nobody can deny @realDonaldTrump uncovered a 14 year long 9/11 cover-up re: celebrations on Jersey City rooftops. — Daniel Scavino Jr. (@DanScavino) December 2, 2015 Question: who uncovered a 14-year long 9/11 cover-up? Answer: donald trump
answer:
yes


question:
Context: Captain Patrick Sondenheimer, the man who tried to save #flight9525, a true hero, is the name I'll remember. #GermanWings #RIP— Verena King (@verenaking) March 28, 2015 Question: what is the name of the man who tried to save the german wings flight? Answer: patrick sondenheimer
answer:
yes


question:
Context: It was fun to have 4-year-old Daliyah Marie Arana of Gainesville, GA as "Librarian For The Day." She's already read more than a 1,000 books. Carla Hayden (@LibnOfCongress) January 11, 2017 Question: what did the syrian envoy use a photo of? Answer: iraqi pmu helping a woman
answer:

no