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: some things *are* worth waiting for. So good to have the OG crew back together #IdolFinale— Ryan Seacrest (@RyanSeacrest) April 8, 2016 Question: how many things does ryan seacrest find are worth the wait? Answer: some things.

Output: yes


Input: Consider Input: Context: Words can't describe how proud I am of you , you truly are my hero. I love you so much. @JamieLSigler Cutter Dykstra (@CutterDykstra) January 20, 2016 Question: the clones are pretending to be what? Answer: other characters


Output: no