Please answer this: W: I'd like to, but we have visitors from Finland, perhaps next week. What was said before this conversation?
++++++++
Answer: M: Why don't you come to our house for dinner some time next week?
Problem: M: That's the day after tomorrow. I'm afraid not. I have to set aside three days to prepare for the math exam next week. What was said before this conversation?

A: W: Will you take part in the football match Saturday?
Problem: Given the question: W: It's in the washing machine. You've got to wear the yellow one, I'm afraid. What was said before this conversation?
++++++++++++++++++++++++++++++++
The answer is:
M: Where is my black sweater?
input question: M: Sorry, there's no Linda here. What was said before this conversation????
output answer: W: Hello. Can I speak to Linda, please?
B: I'm Australian. I was born in Melbourne. A: Oh, yes. That's the capital, isn't it? B: No, no. Canberra. What was said before this conversation?
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Answer: A: What nationality are you?
Q: M: We could drive 5 hours and stop in Shasta, and then drive 5 more hours to Portland. What was said before this conversation?
A:
W: It will take 10 hours to drive straight to Portland, or we could fly there in two hours.