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:     Are you sure Lucy has it bad for you ? If she does , she will certainly bend over backwards for you . But if she doesn't , it would be a job to change her . 
 Person2:  I don't know whether she has it bad for me , but she enjoys being with me . 
 Person1:      And do you really love her ? 
 Person2:  I think I do . I don't think I can be happier with another girl . 

1