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 exactly is the problem with the latest lot ?  
 Person2:  We are faced with the problem that part of the consignment is unacceptable . We assume that damage occurred during the consignment was in your care .  
 Person1:      But we can't accept your damage claim .  
 Person2:  Why not ?  
 Person1:      You didn't note the damage on the bill of lading . 

1