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.

Ex Input:
Context: America is strongest when we unite & celebrate our diversity. When we promote those values abroad & live them here at home. #loveislove— Elizabeth Warren (@elizabethforma) June 12, 2016 Question: who did elizabeth banks say never made a movie with a female lead? Answer: steven spielberg

Ex Output:
no


Ex Input:
Context: Outkast better be involved in the halftime festivities at the #SuperBowl in Atlanta or else.— ashley (@aplusashley) May 25, 2016 Question: who does ashley want to be performing at super bowl atlanta? Answer: outkast

Ex Output:
yes


Ex Input:
Context: Falcon 9 first stage landing burn and touchdown on Just Read the Instructions SpaceX (@SpaceX) April 15, 2015 Question: who will laroja face today? Answer: selecao.

Ex Output:

no