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: Joe Biden's son ousted from the Navy for cocaine? If the son is like the father, that's a scary thought: think of Joe Biden. Now add cocaine— Bill Maher (@billmaher) October 18, 2014 Question: what branch of military was joe biden's son in? Answer: navy

Output: yes


Input: Consider Input: Context: Star Wars: The Force Awakens has completed principal photography. #StarWarsVII #TheForceAwakens — Star Wars (@starwars) November 6, 2014 Question: who explains what figured in clock move? Answer: science and security board

Output: no


Input: Consider Input: Context: Senator Luther Strange has done a great job representing the people of the Great State of Alabama. He has my complete and total endorsement!— Donald J. Trump (@realDonaldTrump) August 9, 2017 Question: what can you do when you click the link? Answer: sign our card


Output: no