instruction:
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.
question:
Context: Kurt Helin @basketballtalkCeltics’ Jaylen Brown, reportedly Spurs’ Jonathon Simmons invited to dunk contest , 5:39:15 PM Question: to what is jonathon simmons invited? Answer: a dunk contest.
answer:
yes


question:
Context: Met some of you #nolefam's yesterday. Autograph for a smile, hehe I think this exchange was in my favor. Novak Djokovic (@DjokerNole) August 14, 2014 Question: what does he think was in his favor? Answer: the exchange of autographs for a smile.
answer:
yes


question:
Context: Dear @khloekardashian: Having a few black friends DOES NOT make it okay for YOU to joke about the severity of the KKK. It's ignorant&racist.— T. Stokes (@taystokes19) November 12, 2014 Question: what sport is being discussed? Answer: football
answer:

no