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:     Charles , do you have any children ?  
 Person2:  Yes .  
 Person1:      How many children do you have ?  
 Person2:  I have two kids . A boy and a girl .  
 Person1:      What are their names ?  
 Person2:  Jack and Stephanie .  
 Person1:      How old are they ?  
 Person2:  Stephanie is 18 and Jack is 24 .  
 Person1:      Are they in school ?  
 Person2:  Stephanie is . She goes to college in Washington and Jack works in Florida .  
 Person1:      What does Stephanie study ?  
 Person2:  She studies English .  
 Person1:      Is she here now ?  
 Person2:  No , she's at school . 

1