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:     Is this your brother-in-law ? 
 Person2:  Yes , he married my sister ten years ago . 
 Person1:      From his looks , I'd say he's a man of character . 
 Person2:  Yes , my sister loves his personality . 

1