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".

Q: Tweet: @jeriellsworth just read an artical about you here in the uk , in a national news paper www.metro.co.uk/etch , your world famous nice!!  Question: is it a negative tweet?

A: no
****
Q: Tweet: HTC Hero is here (in europe   ) [Link] Question: is it a negative tweet?

A: yes
****
Q: Tweet: I did 200 k in my little SCENAR mobi.  Certainly getting to see more of Sydney  Question: is it a positive tweet?

A:
yes
****