input: Please answer the following: W: Oh, she always walks-because she lives quite close. What was said before this conversation?
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output: M: How does your sister go to university every day? Does she take a bus or underground or maybe the train?

input: Please answer the following: M: Three times a day and two tablets each time. What was said before this conversation?
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output: W: HOW do I take the medicine, doctor?

input: Please answer the following: W: No, it's a also open to the postgraduates; and undergraduates can come too if they're got professors' written permission. What was said before this conversation?
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output: M: Hello, I'm a senior student. Could you tell me whether this reference room is only for faculty members?

input: Please answer the following: M: Yes. Could you tell me what time the film starts? W: The film? Ten past nine tomorrow. What was said before this conversation?
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output:
W: Tiger Cinema. What can I do for you?