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:     Would you mind if I ask you whether you are married or not ? 
 Person2:  To be frank , I was married once , and now I'm single . 
 Person1:      Do you mean you got a divorce ? 
 Person2:  Yes , my first marriage was a failure . 

1