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: I imagine somewhere Cantor is backslapping the #GOP Leadership saying, "good luck with this guys."— Luke Russert (@LukeRussert) July 31, 2014 Question: what's the name of the man that resigned from presidents manufacturing council? Answer: ken frazier

Output: no


Input: Consider Input: Context: How was your weekend? In between race runs, I had a little adventure:) And btw, what a cool weekend!! Mikaela... Julia Mancuso (@JuliaMancuso) October 28, 2014 Question: when was her adventure held? Answer: during cool weekend


Output: yes