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: #Presidentialselfiegirls got #10 last night Martin O'Malley - got to catch them all #nhpolitics Wendy E.N Thomas (@WendyENThomas) July 9, 2015 Question: who got to see it? Answer: martin o'malley

Ex Output:
yes


Ex Input:
Context: "Unfortunate many African Americans have to live knowing they can be threatened with lynching"- @RepAlGreen Brooke Baldwin (@BrookeBCNN) May 22, 2017 Question: who sometimes gets too drunk and says the wrong things? Answer: chad johnson

Ex Output:

no