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.

Example Input: Context: #Khartoon - Choices #OmranDaqneesh 5 pulled from under the ruins, #AylanKurdi 3 drowned in the Mediterranean #Syria ALBAIH (@khalidalbaih) August 18, 2016 Question: how many were pulled from the ruins? Answer: five
Example Output: yes

Example Input: Context: America is strongest when we unite & celebrate our diversity. When we promote those values abroad & live them here at home. #loveislove Elizabeth Warren (@elizabethforma) June 12, 2016 Question: who did elizabeth banks say never made a movie with a female lead? Answer: steven spielberg
Example Output: no

Example Input: Context: the rough places will be made plain and the crooked places will be made straight #IHaveADream Alicia Keys (@aliciakeys) January 16, 2017 Question: where is chris campey by the ocean? Answer: yeppoon
Example Output:
no