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: W: I've been at the lab all week. It was my roommate. What was said before this conversation????
output answer: M: Your apartment always looks so good, so tidy. Mine is such a mess.

input question: W: Yes, a miracle, isn't it? There was a couple on the second floor and two women and three kids on the ground floor. But no one was badly hurt. What was said before this conversation????
output answer: M: Is it true that all of them survived the fire last night?

input question: M: Most drivers usually ignore the speed limit unless they think the police will stop them. What was said before this conversation????
output answer:
W: Slow down. You are passing every car on the road.