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.

Input: Consider Input: Context: God bless the Khan's who said what so many of us want to say. God bless them and their son. #DNCinPHL Suhaib Webb (@ImamSuhaibWebb) July 29, 2016 Question: where did frances mcdormand give his speech? Answer: the golden globes

Output: no

Input: Consider Input: Context: I love all the snow pictures of my southern friends because they actually appreciate the snow 💖 ❄️ Abby Kreuser (@Abalicioussss) February 26, 2015 Question: where are abby's friends from? Answer: the south

Output: yes

Input: Consider Input: Context: Jessica Cheung, 36, has been at Mong Kok since last night. She said the anti-occupy crowd began approaching at noon Wilfred Chan (@wilfredchan) October 3, 2014 Question: what crowd began apporaching at noon Answer: the anti occupy crowd
Output: yes