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: I have cerebral palsy #iamapreexistingcondition I deserve health care— Casey Green (@caseylgreen09) May 4, 2017 Question: what is it that casey has? Answer: cerebral palsy
[A]: yes


[Q]: Context: @kellanlutz@AnnaKendrick47 omggggggg I ship you two!!— aditikadam (@aaditi_kadam) March 28, 2016 Question: who does marvel ask to get along? Answer: @prattprattpratt and @chrisevans
[A]: no


[Q]: Context: Dad from before the game to now😂😭😭😭 currently 10-0 down #cowdenbeath Nieve (@Nievelizabeth) February 28, 2015 Question: who was happy but now sad? Answer: dad
[A]:
yes