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: My thoughts are with all those impacted by the catastrophic earthquake that struck Nepal this morning.— Rep. Lois Frankel (@RepLoisFrankel) April 25, 2015 Question: what kind of negligence is discussed? Answer: gross

Ex Output:
no


Ex Input:
Context: .@Bakari_Sellers: We don't want anything from white nationalists. All we want is human dignity and equity. CNN Tonight (@CNNTonight) December 22, 2016 Question: who wants power taken from white establishments Answer: the left

Ex Output:
yes


Ex Input:
Context: Bloody republican lefties leave Prince Philip alone. He has done heaps for Australia. He let us put a picture of his wife on our money...— Wil Anderson (@Wil_Anderson) January 25, 2015 Question: where did prince philip allow australians to officially display his wife's picture Answer: australia's money

Ex Output:

yes