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: Don't threaten #MemoriesPizza Just mock them for their ignorance.— Aღanda (@GrnEyedMandy) April 1, 2015 Question: what does she say to do instead? Answer: mock them for their ignorance
Example Output: yes

Example Input: Context: Funeral for 4 boys, cousins ages ranging from 9 to 11, killed in Israeli strike on #Gaza beach Wednesday afternoon. benwedeman (@bencnn) July 16, 2014 Question: from where is orrin hatch departing? Answer: the u.s. senate.
Example Output: no

Example Input: Context: Stock trading humor.5月份炒股：我吃什么，狗吃什么。6月份炒股：狗吃什么，我吃什么。 7月份炒股：把狗吃了in May dog ate what I ate. In June I ate what dog ate. In July I ate the dog— Bill Bishop (@niubi) July 7, 2015 Question: what was eaten in may Answer: dog ate what i ate
Example Output:
yes