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: Update: Recife drowning! #cnnworldcup #newday Frederik Pleitgen (@fpleitgenCNN) June 26, 2014 Question: who was spending time with sheriff hilliard? Answer: senator scott brown
[A]: no


[Q]: Context: In regards to my new career as head ref for #OSUvsORE - Hey, I don't have a series any more - I had to do something. #OSUvsORE— Bob Newhart (@BobNewhart) January 13, 2015 Question: what is @bobnewharts new career? Answer: head ref for osuvsore
[A]: yes


[Q]: Context: USSS K-9 Hurricane - black Belgian Malinois, brown eyes, age 6, enjoys playing with his Kong toy, ready to work U.S. Secret Service (@SecretService) October 23, 2014 Question: what toy does malinois like? Answer: kong toy
[A]:
yes