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:     I'm very grateful for what you have done to my son , doctor .  
 Person2:  That's all tight , Mr.Smith.That ' s my job . I'm very glad he recovered so soon .  
 Person1:      I know he has brought great trouble to you . A million thanks .  
 Person2:  No trouble at all . He's very cute and brave . By the way , do remember to keep him away from sea food for at least two weeks .  
 Person1:      I will . It's most thoughtful of you . 

0