TASK DEFINITION: In this task, you are given a text from tweets and a boolean question whether this tweet has positive sentiment or negative sentiment. Your task is to generate answer "yes" when the tweet has that particular sentiment, otherwise generate answer "no".
PROBLEM: Tweet: Downside of students creating work online - when site is down I can't mark it (not OU!)  [Link] Question: is it a positive tweet?

SOLUTION: no

PROBLEM: Tweet: @srsaunders94 shannon its been agesss since we last spoke, iv sent a few msgs your way, not sure if you've got to them  heheheh sun! Question: is it a negative tweet?

SOLUTION: yes

PROBLEM: Tweet: cant wait for New Moon to come out, the preview was awesome  Question: is it a positive tweet?

SOLUTION:
yes