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: [Link] merge la NetStartup ! See you there, guys !   Question: is it a negative tweet?

A: no
****
Q: Tweet: @standingsushi Gabriel Knight 1 and Maniac Mansion were my Sierra faves  Question: is it a positive tweet?

A: yes
****
Q: Tweet: @mr_spong *knocks* Declan *knocks* Declan *knocks* Declan *knocks* Declan. LOL Love when Sheldon does that to Penny  How's work going? Question: is it a negative tweet?

A:
no
****