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 studying any languages here ?  
 Person2:  Yes , I'm studying in the Foreign Languages Department .  
 Person1:      What are you majoring in ?  
 Person2:  I'm majoring in English .  
 Person1:      Is it difficult to learn ?  
 Person2:  Yes.The language is hard to learn , but it's interesting .  
 Person1:      Do you know anything about Britain and America ?  
 Person2:  I'm reading a lot of books about the two countries . I like the culture .  
 Person1:      Right.It ' s important to learn the culture of a nation if you want to learn the language well .  
 Person2:  You're right . 

1