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 know that ? Dan got a divorce .  
 Person2:  Really ? I thought he loved his wife very much .  
 Person1:      Yeah . But his relation with Sally come to a sticky end and was found by his wife .  
 Person2:  He deserved it . 

1