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:     Excuse me . Can I deposit valuables here ?  
 Person2:  Yes , you can . Please put your articles in this envelope and seal it .  
 Person1:      OK .  
 Person2:  How long would you like us to keep it ?  
 Person1:      Till next Monday when we check out .  
 Person2:  All right , ma'am . 

0