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: Rose McGowan BLASTS Ray Rice Halloween costume TMZ (@TMZ) October 23, 2014 Question: who is the celebrity mentioned in the tweet? Answer: rose mcgowan.
Example Output: yes

Example Input: Context: Josh Martin @JoshMartinNBAAmong those catching T-shirts from cannons during timeout: Lawrence Frank, Clippers’ EVP of basketball ops12/5/2016, 4:58:04 AM Question: how long until the deadline passes? Answer: 24 hours.
Example Output: no

Example Input: Context: I like this guy's spunk. "You won't make it to the Bay..you'd better be one f'ing good paddler" I have my doubts too! John D. Sutter (@jdsutter) June 24, 2014 Question: what did koreanfan_kc brings to the royals ? Answer: koreanfan_kc brings success to royals
Example Output:
no