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:     Hi , Jack . Long time no see !  
 Person2:  Yeah . How's everything going ?  
 Person1:      Not bad . At least I am still alive .  
 Person2:  Just alive ? I guess you are some lucky guy . I heard you are going out with Jane .  
 Person1:      Where did you get that idea ?  
 Person2:  Oh , come on . Jane is a very nice girl , someone you meet only once till lifetime .  
 Person1:      You are right . I am not boasting , but she is really as beautiful as she is intelligent .  
 Person2:  Well , I really envy you for finding such a nice girl . 

0