Please answer this: M: Well, maybe Larry was just reacting to something his roommate said. There are two sides to every story you know. What was said before this conversation?
++++++++
Answer: W: Can you believe the way Larry was talking to his roommate? No wonder they don't get along.
Problem: M: But if we have student cards, we can get in for two. W: Really? Let's have a try. What was said before this conversation?

A: W: The admission price of the gallery is ten dollars per person. I think that's too expensive for a single exhibit.
Problem: Given the question: M: Oh, I put some books in it. Let me carry it. What was said before this conversation?
++++++++++++++++++++++++++++++++
The answer is:
F: What is in this box? It's so heavy.
input question: W: A well-deserved one. The same students who fall asleep in discussions and seminars fight for front-row seats in his lectures. What was said before this conversation????
output answer: M: Professor Smith certainly has a good reputation in the Department of English.
W: Peter, you can try this telephone number. What was said before this conversation?
----
Answer: M: Hello, Jane. I really want to know something about Mary. Do you know how can I get in touch with her?
Q: M: Don't worry. The train starts at nine, and we still have an hour and a half to go. What was said before this conversation?
A:
F: Hurry up! We'll miss the train.