TASK DEFINITION: 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.
PROBLEM: Context: "If anyone needs me, I'm going to be blowing cigarette smoke into a martini for the rest of the afternoon," Anna Wintour says, walking out.— Richard Lawson (@rilaws) March 21, 2014 Question: where did anna wintour say she would be blowing smoke? Answer: into a martini

SOLUTION: yes

PROBLEM: Context: .@JohnLegend got Stevie Wonder to perform with him. Because of course. Full episode: #LipSyncBattle (@SpikeLSB) September 12, 2016 Question: what did stevie wonder do with john legend? Answer: performed with him on lip sync battle.

SOLUTION: yes

PROBLEM: Context: A2: Doing what they want instead of what the customers want. Understand your customer base. Don't assume. #CNNAfrica— Wendy Lee (@wleerpcv) January 14, 2015 Question: what is the tweeting urging people to do? Answer: heed customers

SOLUTION:
yes