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'.

[EX Q]: Person1: What kind of music do you like ?
Person2: I like popular music best .
Person1: Me too .
Person2: Who is your favorite singer ?
Person1: Qi In is .
Person2: Do you know this song ?
Person1: Yes , I like it very much .
Person2: Let's sing it together , shall we ?
Person1: No problem .
[EX A]: 1

[EX Q]: Person1: May I help you with something ?
Person2: I would like to return these books .
Person1: What happened to this book ?
Person2: I dropped it , and the cover tore off .
Person1: I ' m going to have to charge you for the damage .
Person2: How much ?
Person1: It ' s only $ 5 .
Person2: That ' s not too bad .
Person1: I know it ' s not .
Person2: Here ' s the money for the book .
Person1: Thank you for your payment .
Person2: You are very welcome .
[EX A]: 1

[EX Q]: Person1: When I was a little boy , I had a dream of becoming a lawyer .
Person2: Your dream comes true now .
Person1: Yes , I knew I would make it .
Person2: You are really confident .
[EX A]:
0