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.

Q: Context: Found solutions. Ready to start drafting immediately.— Javad Zarif (@JZarif) April 2, 2015 Question: how was the video described? Answer: sweet

A: no
****
Q: Context: Uh oh! Dad showed up. No more fun anymore. ;-) @KelseyGrammer @twitter— William Shatner (@WilliamShatner) July 1, 2014 Question: who did william shatner say showed up Answer: dad

A: yes
****
Q: Context: Scary 6.1 earthquake in Napa this morning at 3:45... Rattled but safe! Hannah Hustedt (@MontanaTweets) August 24, 2014 Question: how powerful was the napa earthquake? Answer: 6.1

A:
yes
****