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: Lily , do you know Lizzy ?
Person2: Lizzy who ?
Person1: Lizzy smith .
Person2: Of course I do .
Person1: Then , Do you know her younger sister ?
Person2: You mean Mary ?
Person1: Yes .
Person2: Sure . I know her elder sister Sue and younger sister Mary .
Person1: Oh , not bad . Then do you know her mother ?
Person2: Yes , certainly . I know her mother and father , and brother and sisters , too .
Person1: That sounds terrific .
Person2: Why do you ask me these questions ?
Person1: I just want to visit the family some day .
[EX A]: 1

[EX Q]: Person1: How about you , Chuck ? Where did you grow up ?
Person2: Well , I was born in Ohio , but I grew up in Texas .
Person1: And when did you come to Los Angeles ?
Person2: In 1978 . I went to college here .
Person1: Oh . What was your major ?
Person2: Drama . I was an actor for five years after college .
Person1: That's interesting . So why did you become a hairdresser ?
Person2: Because I needed the money . And because I was good at it . Look ! What do you think ?
[EX A]: 1

[EX Q]: Person1: How are you doing today ?
Person2: Good . Thanks for asking .
Person1: What may I do for you ?
Person2: I need help with something .
Person1: What do you need help with ?
Person2: I am looking for a newspaper article .
Person1: Have you looked in the periodicals ?
Person2: I didn ' t even think about that .
Person1: I can show you where they are .
Person2: That would be a lot of help .
Person1: Follow me , please .
Person2: Thank you so much .
[EX A]:
1