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".

[EX Q]: 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?
[EX A]: yes

[EX Q]: Tweet: [Link] merge la NetStartup ! See you there, guys !   Question: is it a negative tweet?
[EX A]: no

[EX Q]: Tweet: Day 8 no bike.New tires not in yet. decided to run, Its 90. Brilliant!! Crawled home and died X2. I really miss my bike  Question: is it a negative tweet?
[EX A]:
yes