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: Our very weak and ineffective leader, Paul Ryan, had a bad conference call where his members went wild at his disloyalty.— Donald J. Trump (@realDonaldTrump) October 11, 2016 Question: who does donald trump think is an ineffective leader? Answer: paul ryan

Ex Output:
yes


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: Quietness and calm are still dominant in Mosul. I will not write about fear tonight. I will write about my dreams... Mosul Eye عين الموصل (@MosulEye) November 2, 2016 Question: what will the artist write about? Answer: dreams

Ex Output:

yes