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: When you walk down the street and see your ex 9GAG (@9GAG) February 2, 2015 Question: who posted this tweet with this picture? Answer: 9gag

SOLUTION: yes

PROBLEM: Context: Had a very #healthylunch today. The apple definitely made up for the "mystery mush" #ThanksMichelleObama Hunter Whitney (@huntwhitney4) November 13, 2014 Question: what meal did hunter have? Answer: lunch

SOLUTION: yes

PROBLEM: Context: Apple Daily: 1400 ppl still queuing outside a Taikoo Shing polling station. Voting may not end until 3am #Legco2016 Varsity CUHK (@varsitycuhk) September 4, 2016 Question: how many people are standing on the line outside a taikoo shing polling station? Answer: 1400 people

SOLUTION:
yes