TASK 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'.
PROBLEM: Person1: Graham , why are you always on the phone with Jane ?
Person2: Because we are partners in our science lab . Why are you so jealous ?
Person1: The other night when you came home there was lipstick on your right cheek . How do you explain that ?
Person2: My aunt Mary just flew in from Cleveland and she laid one right on my right cheek .
Person1: Are you sure ?
Person2: Of course I am . I only love you , Amy .
Person1: Okay , I'm sorry . I believe you .
Person2: Why do you always accuse me like that ?
Person1: Because you are the most handsome boy at the university and I love you so much ! I guess I just go crazy sometimes . That's all .
Person2: Oh , Amy . I am the luckiest guy in the world .
Person1: Why ?
Person2: Because I am loved by the most beautiful girl in the world !
Person1: Oh . Graham . I love you so much and I really believe in our love .

SOLUTION: 1

PROBLEM: Person1: Thank you for your hospitality , Leon . I had a wonderful time !
Person2: You're welcome , Diane . I hope you can visit us again soon .

SOLUTION: 0

PROBLEM: Person1: Here you are . How is Danny ?
Person2: Better now . We are just back from the hospital . We were lucky to meet a well-known doctor .
Person1: What did the doctor say ?
Person2: He said that he had a really bad cold .
Person1: Shall we go back home now ?
Person2: The dispensary closed . Here is the given prescription .
Person1: I bought some advanced medicine . Is there anything you need ?
Person2: Probably not . Some medicine we need is ethical drug which you can't buy without a prescription .
Person1: Now what ?
Person2: I'll go back home with Danny . You go to the pharmacy again .
Person1: Okay , this is the third time .
Person2: What ? How come ? The third time ?
Person1: You don't have to know . Bye for now .
Person2: Be careful .

SOLUTION:
1