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:     What do you know about Julia Roberts ?  
 Person2:  Her acting is OK .  
 Person1:      I mean her personality .  
 Person2:  I'm afraid I know less than you do.Tell me more about her , will you ? 

1