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: HMS Lancaster, known as the 'Queen's Frigate', sent a message of congratulations to @KensingtonRoyal on the new birth Royal Navy (@RoyalNavy) May 2, 2015 Question: what is the hms lancaster known as? Answer: the queen's frigate
Example Output: yes

Example Input: Context: CollegeFootballTalk @CFTalkVol legend Peyton Manning reportedly advising alma mater Tennessee on AD search , 10:40:28 PM Question: why did a former tcu player sued tcu? Answer: for alleged abuse and harassment.
Example Output: yes

Example Input: Context: Very confused why white militiamen are claiming they're "taking back" land that was stolen by their white ancestors #OregonUnderAttack— Larry Waldbillig (@LarryWaldbillig) January 3, 2016 Question: how much sleep should donald trump be getting each night? Answer: at least 6 hours
Example Output:
no