input question: M: I'm not surprised. You've been eating too much. W: I wish I could lose weight. I have been to the hospital. M: Were you given any advice? W: Yeah, the doctor asked me to clean up my diet by cutting down meat. M: What's more, you had better do more exercise. W: You're right. What was said before this conversation????
output answer: W: Oh, dear. My weight has gone up again.

input question: M: Nice to meet you, Henry, I am Helen Grant, I am in the Advertising Section on the ninth floor. What was said before this conversation????
output answer: W: Nice weather, isn't it? Oh, I've seen you around the office, but I don't think we've met, I am Henry Smith, I work in the Market Research Section.

input question: W: My roommate already asked for them. What was said before this conversation????
output answer: M: I've noticed that you get letters form Canada from time to time. Would you mind saving the stamps for me? My sister collects them.

input question: M: Yes, Miss. Bums Park is about half a mile from here. Do you want to take a bus or walk? The bus stop is on the other side of the street if you want to take a bus. W: Well, I'd like to walk if it's within walking distance. M: All right. We are now on Main Street. Go this way along, until you come to First Street. W: I see. M: Go straight along Main Street as far as First Street. Turn left onto First Street and walk another two blocks. Then you'll come to Lincoln Street? W: Lincoln Street. M: Yes, then turn right. Walk for a few minutes. Bums park begins at the comer of Lincoln and Fifth. W: Thank you very much, officer. M: You're welcome. Good-bye. What was said before this conversation????
output answer:
W: Pardon me, officer. I want to go to Bums Park. Would you please tell me how to get there?