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