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:     You are studying here , aren ’ t you ?  
 Person2:  Yes . I have been here for three years .  
 Person1:      Do you like this campus ?  
 Person2:  Well . I ’ m rather disappointed with it .  
 Person1:      How come ?  
 Person2:  It ’ s too old . And it isn ’ t as specious as I expected .  
 Person1:      Oh.It ’ s awful , but it can ’ t be helped .  
 Person2:  I ’ ll just have to put up with it . 

1