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:     How is Tom now ?  
 Person2:  He's out of the hospital and up and about again at last .  
 Person1:      Let's congratulate him on Sunday . 

1