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: 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.

Ex Output:
yes


Ex Input:
Context: Man watching this Colombian game I think I have my fav player in the world cup! Obviously his name help that out #Biased #10 #James #WC2014— LeBron James (@KingJames) June 28, 2014 Question: who is his best player? Answer: james

Ex Output:
yes


Ex Input:
Context: Unreal, I just woke up and there was this monkey again... Lutz Pfannenstiel (@1_LPfannenstiel) July 3, 2014 Question: what did lutz do just before this tweet Answer: he woke up

Ex Output:

yes