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 Input:
Tweet: omg, this is my 2nd twitter entry. i has a headache.  Question: is it a positive tweet?

Ex Output:
no


Ex Input:
Tweet: Longest 'nap' evar. Bizzare tease dream. Plot: crew and I build &amp; board DIY SPACEROCKET because Burning Man held ON MARS this year. Rad.  Question: is it a positive tweet?

Ex Output:
yes


Ex Input:
Tweet: @iCharlie13 me 2  hurry up and come home! i miss my blonde sista that likes saying funny bunny! hehe Question: is it a positive tweet?

Ex Output:

no