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:     What ? You golden watch is lost ?  
 Person2:  Yeah . I just can't find it anywhere .  
 Person1:      It's an open book that it was stolen by the man in black .  
 Person2:  Let's get it back . 

1