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.

Ex 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

Ex Output:
no


Ex Input:
Context: If I was a different "kind" of artist, Anaconda would be nominated for best choreo and vid of the year as well. 😊😊😊— NICKI MINAJ (@NICKIMINAJ) July 21, 2015 Question: how long did it take to ruin it? Answer: 60 minutes

Ex Output:
no


Ex Input:
Context: I think @Madonna had to show us those badass shoes 😍👠 during carpool karaoke—cuz we already know she's flexible!!!!— RealityTC® 🖖🏼 (@RealityTC) December 8, 2016 Question: what was madonna doing while wearing the shoes? Answer: carpool karaoke

Ex Output:

yes