input: Please answer the following: W: Why? What did they do? M: I asked them for a leather jacket for my birthday, and they just got me this ugly raincoat. W: Oh, come on! It's a beautiful raincoat. M: I don't care! I wanted a leather jacket. I tried on Bill's, and I looked great in it. W: You know a leather jacket is expensive. Maybe they didn't have enough money. M: I want to return it and get a leather jacket! All my friends have leather jackets. W: They don't all have leather jackets. M: Anyway, on your birthday Mom and Dad gave you what you asked for! W: That's true, but all I asked for was a pair of new jeans! M: I hate this raincoat. W: All right, how much is a leather jacket? M: If I return this raincoat, I only need another $ 50. W: OK. I'll lend you the $ 50, but you have to pay me back. M: Great! I'll pay you back, sis! What was said before this conversation?
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output: M: I'm really mad at Mom and Dad.
Please answer this: W: Yes? M: Does this bus go to Zhongshan Road? W: Yes, I think so. M: Thank you. W: You're welcome. What was said before this conversation?
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Answer: M: Excuse me, Madam.
Problem: F: Northern Canada. What was said before this conversation?

A: M: Where are you from?
Problem: Given the question: W: I'm all right. It's going to cost me a fortune to get my car fixed. M: Why not buy a new one? What was said before this conversation?
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The answer is:
M: I heard you had a car accident. Did you get hurt?
input question: W: I think I will make some steaks for dinner. M: Then we have to buy some steaks. Don't you think it's a little bit expensive? W: It is a little expensive but it's cheaper than having steaks in a restaurant. M: What a good wife! W: Do you want to buy some beer for Mr Chen? M: Yes, of course!We all like beer, but I think this time we'd better have some table wine, don't you? W: Yes, you are right. We do need table wine for the steaks. M: I think I would prefer the California Rose. W: That's good for steaks. What else do you want to buy? M: A carton of cigarettes. W: Oh, my God! Why do you want to smoke so much? M: No, it's not for me. It's for Mr Chen and his friends tonight. W: That makes me feel better but anyway cigarettes are terrible for health. M: I know. I'm quitting them. W: Don't you think we should buy some vegetables and ice cream for dessert? M: That's good. Let's go now. W: OK. What was said before this conversation????
output answer: M: What do you want to make for dinner?
input question: M: I fell from the tree and hurt my leg. What was said before this conversation????
output answer:
W: What's wrong with you?