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: Google puts its best designer in charge of Google Glass, its biggest design problem. Nicholas Thompson (@nxthompson) January 15, 2015 Question: who did google put in charge of google glass? Answer: tony fadell
answer:
yes


question:
Context: And so its goes, thank goodness with the best in Washington, Dr. Neil Starr! Alan P. Gross (@AlanPGross) February 16, 2015 Question: where is alan p. gross? Answer: washington
answer:
yes


question:
Context: Chapeau to @lagazzetta changing its pink traditional colour to yellow in honour to Nibali's victory. #GazzettaGialla Alberto Contador (@albertocontador) July 28, 2014 Question: what fever has never been transmitted in the usa? Answer: viral hemorrhagic fever
answer:

no