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: Don't even know what to say. To be in Vegas while this is happening, brings a pain to my heart. My team and I are safe Thank God! Prayers up— Trey Songz (@TreySongz) October 2, 2017 Question: what did songz say after he thanked god? Answer: that his team and him were safe

Ex Output:
yes


Ex Input:
Context: We're airborne as @CNN flies TOWARD a raging tropical storm heading toward Fla. over the Gulf of Mexico #avgeek Thom Patterson (@thompatterson) September 1, 2016 Question: who flew toward a raging tropical storm? Answer: @cnn

Ex Output:
yes


Ex Input:
Context: Kasich's daughter on his dance moves: "You're not going to go on 'Dancing with the Stars'" #KasichFamily CNN Politics (@CNNPolitics) April 12, 2016 Question: who commented "you're not going to go on dancing with the stars"? Answer: kasich's daughter

Ex Output:

yes