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:     Can you tell me the time ? I've got an appointment at 8: 30 .  
 Person2:  It's 8 sharp by my watch .  
 Person1:      Gee ! There's only thirty minutes to go . 

1