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.

Example Input: Context: Crowd joins choir at #MikeBrown's funeral, singing & dancing to hymn, ""Every Praise." Eliott C. McLaughlin (@EliottCNN) August 25, 2014 Question: what knocked a house off its foundation? Answer: a mudslide
Example Output: no

Example Input: Context: @nightlyshow is so good! I know people will be offended, but I'm glad that @ComedyCentral is starting a conversation that our country needs.— Josh Damigo (@joshdamigo) January 20, 2015 Question: what must the civilized world do according to trump? Answer: change thinking
Example Output: no

Example Input: Context: Condolences to the family of Darryl Dawkins, a great man! Your smile personality and energy will truly be missed!!!— Allen Iverson (@alleniverson) August 27, 2015 Question: what was the nickname of the recently deceased basketball player darryl dawkins? Answer: his nickname was chocolate thunder.
Example Output:
yes