instruction:
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".
question:
Tweet: trying to build this android thingy.  takes too much time, i guess, should take a nap in between Question: is it a negative tweet?
answer:
yes


question:
Tweet: My Twitter Mobile is back... but now my tweetdeck is dead  Stupid World! Question: is it a positive tweet?
answer:
no


question:
Tweet: @katdog74 oh...thanks...  Im so sorry for my english, it doesnt sound like in portuguese but i tried!  Question: is it a positive tweet?
answer:

yes