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:     Are you ready ? 
 Person2:  Yes . 
 Person1:      Who can tell us something about the author's life ? Volunteer ? 
 Person2:  The author was a famous writer , and he was also a politician . He was born in 1911 and died in 1985 . 
 Person1:      Very good . Sit down , please . Susan , what's the general idea of the text ? 
 Person2:  Can I answer it in Chinese ? 
 Person1:      No , you can't . This is an English class , and you have to express yourself in English . 
 Person2:  Let me have a try . The author takes the characters peculiar to the British people as a topic to show that they are quite different from other nationalities . They are quiet , shy and reserved ... 
 Person1:      Excellent . Class is over . Let's have a break . 

1