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.

Ex Input:
Context: Kim was a friend, he taught me so much. I am very sad. Joan Jett (@joanjett) January 16, 2015 Question: why does she wear shorts? Answer: she was groped

Ex Output:
no

Ex Input:
Context: .@originalspin @whoismims someone please reverse this @FreshOffABC at least they didn't do the native american with chicken pox blankie lol RICH HOMIE HUANG (@MrEddieHuang) January 29, 2015 Question: what race was mentioned as not being used in fresh off on abc? Answer: native american

Ex Output:
yes

Ex Input:
Context: ...will make me work hard to reach the World Cup. My family and I are very grateful to all of you!! (2/2) Luis Suarez (@luis16suarez) May 22, 2014 Question: what is raining down on him? Answer: bunker busters

Ex Output:
no