Problem: M: No, thanks. We are just looking. W: If there is anything that interests you, just let me know. M: OK. Thanks. What was said before this conversation?

A: W: Excuse me, sir. May I help you?
Problem: Given the question: M: No, I was playing football. What was said before this conversation?
++++++++++++++++++++++++++++++++
The answer is:
F: Were you planting trees at this time yesterday?
input question: M: I'm living in the countryside now. The air is cleaner, and I'm closer to the school. What was said before this conversation????
output answer: W: Did you move? I went over to your old house, but it was empty.
M: Neither do I. The food is too salty, the room is too cold and the music is loud enough to wake up the dead. What was said before this conversation?
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Answer: W: I don't think the party is very successful.
Q: M: Hello, Susan, this is Jim. I'm calling from the bus stop at Pine Street. I've been searching for your house for about thirty minutes now, but I can't find it. I forgot to bring the map you gave me. W: OK. Wait right where you are, I'll come and get you. M: That's not necessary. If you tell me the direction once again, I'll probably be all right this time. W: OK. Can you see a bank on the corner? M: Yes, there's one across the street. W: Well, cross the street and walk past the shoe shop. My house is the seventh house from the corner on your right. M: OK. Thanks. I'm sure I'll be able to find it this time. What was said before this conversation?
A: W: Hello.
[Q]: W: Sure I can. It's something I learned from reading about Bill Gates. I've found that I can increase my productivity like this. What was said before this conversation?
****
[A]:
M: What are you doing with two computers on your desk? You can't possibly be using both.