input question: W: Thank you. What about Peter? M: Oh, he dropped the stick. W: Bad luck! Do you know who won the high jump? M: Joe from our class. W: Your class do very well at the sports meeting. By the way, what sport are you taking part in? M: Swimming. W: Good luck to you. M: Thank you. What was said before this conversation????
output answer: M: Congratulations, Betty.

input question: M: Oh! Not too bad. I have been busy writing an article. W: Really? Have you finished it? M: Yes. I finished it yesterday. W: Congratulations! Are you doing something this evening? M: No, nothing important. Why? W: Well, do you feel like going to a concert? I have two tickets. M: Oh. Good idea. I want to do something relaxing, and I like music very much. W: Great. I'll meet you at your house at seven. Is that OK? M: OK! See you at seven. W: All right. See you then. What was said before this conversation????
output answer: W: Hello, Tom. I haven't seen you for some time. How are you doing?

input question: M: Er... Could I have some writing paper and envelopes? W: Do you mean paper for writing letters? M: Yes. W: They are here in the showcase. Which one would you like? M: I want this kind of paper and that kind of envelope. W: All right, sir. Anything else? M: Yes, five fifty-- cent stamps. W: Er... There will be four dollars and sixty cents altogether. M: Here is five dollars. W: Thank you. Here is the change. M: Thanks. What was said before this conversation????
output answer: W: Excuse me. Can I help you?

input question: W: No, Dick. He is in the office now. He'll be home for dinner. What was said before this conversation????
output answer:
M: Hello, Mary. This is Dick at the Grade Hotel. Is Bob at home?