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:     Could you tell me the time ?  
 Person2:  Pardon ?  
 Person1:      What time is it , please ?  
 Person2:  It's 9:30 . 

1