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.
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Question: Context: Three finalists could return to Cleveland early next week to make presentations w/ agent and LeBron James present, source tells Yahoo.— Adrian Wojnarowski (@WojYahooNBA) July 4, 2014 Question: how many finalist return Answer: three

Answer: yes


Question: Context: Katy Perry's Halftime in a nutshell Travis Lattner (@TLatt7) February 2, 2015 Question: what is this twitter page currently discussing Answer: katy perry's halftime show

Answer: yes


Question: Context: ...We negotiated a ceasefire in parts of Syria which will save lives. Now it is time to move forward in working constructively with Russia!— Donald J. Trump (@realDonaldTrump) July 9, 2017 Question: what was negotiated in some parts of syria? Answer: a ceasefire

Answer:
yes