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.

Input: Consider Input: Context: Nick Offerman salvaged the wood from the Parks and Rec set and made us all canoe paddles with it. World champion. Ken Tremendous (@KenTremendous) March 21, 2016 Question: what did nick make with the salvaged wood? Answer: canoe paddles

Output: yes

Input: Consider Input: Context: Senator Bob Corker "begged" me to endorse him for re-election in Tennessee. I said "NO" and he dropped out (said he could not win without... Donald J. Trump (@realDonaldTrump) October 8, 2017 Question: what chat was this author partaking in? Answer: #cnnafrica

Output: no

Input: Consider Input: Context: POTUS asked how the view of #Eclipse2017 gave reporters a thumbs up, twice. Was asked again what he thinks- mouthed "beautiful" Noah Gray (@NoahGrayCNN) August 21, 2017 Question: if you shouted about illegal activity on a busy street corner who would intervene? Answer: york regional police
Output: no