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: #vanessahicks is an #American who understands the heart&soul of our #Soldiers .She captured that in the most beautiful way! #flagbaby #USA— Tammy Motola (@tmotola) March 12, 2015 Question: whose heart and soul is understood? Answer: soldiers

Output: yes


Input: Consider Input: Context: Nature does dams too. They are just sliiiightly smaller than the ones I saw upstream. #endangeredriver John D. Sutter (@jdsutter) June 23, 2014 Question: what situation is bahai in? Answer: in some kind of captivity.

Output: no


Input: Consider Input: Context: We apologize for the regrettable tweet that went out from our account. Our filtering system failed & we will be more vigilant in the future.— New England Patriots (@Patriots) November 14, 2014 Question: what are they apologizing for? Answer: a regrettable tweet


Output: yes