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:     Can you believe that Susan got married ? 
 Person2:  Really ? I remember she said if she would remain single . Is the man very rich ? 
 Person1:      No . That ’ s what is surprising me . 
 Person2:  You means she didn ’ t marry a rich man . 
 Person1:      He ’ s a postman . 
 Person2:  I thought she would marry a fortune . 

1