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 hear little Bob has recovered .  
 Person2:  That's a great relief . I was worried about him .  
 Person1:      The operation was very successful .  
 Person2:  His parents must feel very happy . 

0