input question: M: No, I just went for a general examination. What was said before this conversation????
output answer: W: I heard that you went to the hospital this morning. Anything wrong?

input question: W: Oh. There's something wrong with my electronic calculator. M: Do you want me to have a look at it? W: It's very kind of you, but I would like to have a try first. Er... You know... I can do without it in class this afternoon. M: Oh, well, if you need any help, just let me know. I'm free after school. W: I will. Thank you very much. M: You're welcome. What was said before this conversation????
output answer: M: Hi Alice, what are you doing? You look worried.

input question: W: A few? It looks like you bought out the bookstore What was said before this conversation????
output answer: M: I bought a few books at the new bookstore. Would you like to have a look at them?

input question: M: Sure: I was mountain climbing in New Hampshire in 1982. Suddenly the weather became really bad. There was a lot of snow and we couldn't see anything. We got lost. Well, we spent four days on the mountain. The temperature was -20C. We didn't have any equipment or food. W: So what happened? I guess someone found you, right? M: Yes. but we were very sick. I couldn't move my legs because of the cold. months in the hospital. The doctors removed my legs. W: Right. So you lost your legs, but you want to try your best to stay active. M: That's right. In fact, I decided to make some new legs for myself. I realize that no one has to be physically disabled; We can use modern technology to help us. W: And you built these great new legs. Can you go mountain climbing again? M: Yes, I can. In fact, these are better than climbing shoes, The spring de- sign means they are much more, powerful. What was said before this conversation????
output answer:
W: Hi. Phil. can you tell me how it happened?