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: Today there were terror attacks in Turkey, Switzerland and Germany - and it is only getting worse. The civilized world must change thinking! Donald J. Trump (@realDonaldTrump) December 19, 2016 Question: who is being congratulated by riz? Answer: all the nominees

Ex Output:
no

Ex Input:
Context: Jimmy & @KevinHart4real visit a haunted house! #FallonTonight u Fallon Tonight (@FallonTonight) October 14, 2016 Question: who visited a haunted house with jimmy fallon Answer: kevin hart

Ex Output:
yes

Ex Input:
Context: UK table read- I was knocked out by the diverse & extraordinarily talented new cast members. WOW they're good! The saga is in superb hands. Mark Hamill (@HamillHimself) May 1, 2014 Question: the cast is being described as what Answer: the cast is described as diverse and extraordinarily

Ex Output:
yes