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: taylor.boards.net (@TSfanforum) November 15, 2017 Question: what time was this tweeted? Answer: 7:37 pm
Example Output: yes

Example Input: Context: 725am central HK. Chinese flag turned upside down by protesters. Standoff continues. No sign of police action Andrew Stevens (@andrewcnn) September 28, 2014 Question: who thinks the batmobile looks stylish and in good repair? Answer: mark fleming
Example Output:
no