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'.

[Q]: Person1: Mr . Smith , welcome to our factory .
Person2: I've been looking forward to visiting your factory .
Person1: You'll know our products better after this visit .
[A]: 0

[Q]: Person1: Welcome to our university ' s fifties anniversary , Sir . Please have a seat .
Person2: Thank you . Wow , your school has so many honors . Congratulations !
Person1: Thank you .
Person2: Excuse me . I wonder see Dean Mr . Lee first . I was wondering if could you tell me where his office is ?
Person1: Certainly . Mr . Lee ' s office building at the south end of the campus , just beside the library .
Person2: Excuse me ?
Person1: Let me show you the way . Please follow me .
Person2: Thank you very much . It ' s very kind of you .
Person1: My pleasure .
Person2: This is it ?
Person1: It ' s up on the second floor . You have to use the stairs . The elevator isn ' t working .
[A]: 0

[Q]: Person1: Excuse me . Is this the right way to the museum ?
Person2: I'm afraid you're going in the opposite direction . Go back the way you came , and take the second turn on the left . The museum is straight ahead , right in front of you .
Person1: Will it take me long to get there ?
Person2: Well , it's about fifteen minutes ' walk .
Person1: Which bus goes there ?
Person2: You may take a No . 34 bus . And the subway can also take you there .
Person1: Thank you very much .
Person2: My pleasure .
[A]:
1