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.
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Question: 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

Answer: yes


Question: Context: .@JohnLegend got Stevie Wonder to perform with him. Because of course. Full episode: #LipSyncBattle (@SpikeLSB) September 12, 2016 Question: what did stevie wonder do with john legend? Answer: performed with him on lip sync battle.

Answer: yes


Question: Context: Daryl and Carol have the greatest relationship. I love it :) #TheWalkingDead @WalkingDead_AMC — Mairead Donohue (@maireadd92) November 17, 2014 Question: who does mairead think has the greatest relationship? Answer: daryl and carol

Answer:
yes