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: Excited to reveal my @Cosmopolitan cover shot by James White! Get your copy next week 🙌 Gwen Stefani (@gwenstefani) August 4, 2016 Question: who did the cover shot? Answer: james white
Example Output: yes

Example Input: Context: Imagine Cheryl ordering a pizza. Calls 2 separate places, tells one the address and the other the toppings. Goes hungry. #CherylsBirthday— Ted Laking (@YukonTeddy) April 15, 2015 Question: who calls 2 pizza places? Answer: cheryl
Example Output: yes

Example Input: Context: Watch a short video message from our Program Manager in Arkansas. #tornado #arwx Samaritan's Purse (@SamaritansPurse) April 29, 2014 Question: who is john peterson replying to? Answer: @johnpetersonfw
Example Output:
no