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: LeBron James is returning to the Cleveland Cavaliers, a source tells uuu. @KingJames #LeBronToClev Chris Sheridan (@sheridanhoops) July 9, 2014 Question: which sources says lebron james is returning to cleveland? Answer: sheridanhoops.com

Answer: yes


Question: Context: Pres Obama recited poem on Bradlee by Sen Moynihan: “O rare Ben Bradlee/His reign has ceased/But his nation stands/Its strength increased.”— Mark Knoller (@markknoller) October 22, 2014 Question: who is a total loser? Answer: karl rove

Answer: no


Question: Context: I went to bed in shock and I woke up in shock...how am I supposed to work today? I need bereavement leave! @WalkingDead_AMC #RIPBeth— Christopher Cross (@ChrisCrossCFC) December 1, 2014 Question: what was russell westbrook snubbed as? Answer: all-star starter

Answer:
no