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: 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

Output: yes

Input: Consider Input: Context: Best bar banner ever? Likely. Check it out, @BroBible. #brotips Fireball Whisky (@FireballWhisky) January 30, 2015 Question: just wait till who gets home? Answer: your father

Output: no

Input: Consider Input: Context: "No movie sequel is better than The Empire Strikes Back." You might eat those words for Xmas dinner in 2015. Joy & Indigestion to the world! Anthony Daniels (@ADaniels3PO) November 2, 2014 Question: how did the man die? Answer: he couldn't breathe.
Output: no