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 leaving now .  
 Person2:  Here's your bill .  
 Person1:      Right . And would you please forward our mail to this address ?  
 Person2:  Certainly .  
 Person1:      Thank you . Goodbye .  
 Person2:  Goodbye . Hope to see you again . 

0