Definition: You are given a conversation between two people. 'Person1:' and 'Person2:' are used to separate their respective dialogues. If the conversation begins with a question, label it '1' otherwise '0'.
Input:  Person1:     It's very nice of you to invite me .  
 Person2:  I'm very glad you could come , Mr . Liu . Will you take a seat at the head of the table ? It's an informal dinner , please don't stand on ceremony ... Mr . Liu , would you like to have some chicken ?  
 Person1:      Thank you . This is my first time to come to a Chinese restaurant . Could you tell me the different features of Chinese food ?  
 Person2:  Generally speaking , Cantonese food is a bit light ; Shanghai food is rather oily ; and Hunan dishes are very spicy , having a strong and hot taste .  
 Person1:      Chinese dishes are exquisitely prepared , delicious , and very palatable . They are very good in colour , flavour , and taste .  
 Person2:  Mr . Liu , would you care for another helping ?  
 Person1:      No more , thank you . I'm quite full .  
 Person2:  Did you enjoy the meal ?  
 Person1:      It's the most delicious dinner I've had for a long time . It's such a rich dinner .  
 Person2:  I'm so glad you like it .  
 Person1:      Thank you very much for your hospitality . 

0