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:     Did you hear that Mary ’ s marriage is on the rocks ?  
 Person2:  So I hear .  
 Person1:      Yesterday I met Mary , and she told me her husband often made pass at his secretary .  
 Person2:  After all the crises they have survived together , her husband should do such things . She must feel that she ’ s been stabbed in the back . 

1