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: @jonrussell wishful thinking or projection by men with &quot;yellow fever&quot; who can't understand the language &amp; take silence as agreement.  Question: is it a negative tweet?

SOLUTION: no

PROBLEM: Tweet: @chelseacochrane what happened last night? I wasnt too impressed... was hoping they were better  Question: is it a positive tweet?

SOLUTION: no

PROBLEM: Tweet: I missed the bl***y bus!!!!!!!!    Question: is it a negative tweet?

SOLUTION:
yes