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: Good morning! Got sooo sick last night. x_x But I think I'm fine now.  Question: is it a positive tweet?
[EX A]: yes

[EX Q]: Tweet: Just been looking at some northern hemisphere blogs, so jealous it's summer there  Question: is it a positive tweet?
[EX A]: no

[EX Q]: Tweet: Boo to NWA/KLM for not letting me check-in online.  Today was Nat'l Gallery, Dory, &amp; Romeo &amp; Juliet ... 8:30am flight tomorrow.  Question: is it a positive tweet?
[EX A]:
no