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:     We're sorry , but we cannot allow your claim . 
 Person2:  Why not ? 
 Person1:      The material was not damaged by us . 
 Person2:  We'll have to talk this over some more . 

0