input: Please answer the following: W: Well, don't count your chickens before they are hatched. What was said before this conversation?
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output: M: When I sell my paintings, I'm going to buy a new car.

input: Please answer the following: M: Just turn right and you will see it beside a bank. What was said before this conversation?
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output: W: Excuse me, could you tell me where the post office is?

input: Please answer the following: F: Yes, I've found it under the table. What was said before this conversation?
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output: M: Have you found your key?

input: Please answer the following: M: Nothing in particular. Why? Do you have something in mind? W: Yeah. A friend of mine told me about a relatively new bar in the centre of town. It's called The Pharmacy and the decor is made of old medical stuff. What was said before this conversation?
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output:
W: Hey, Bob, what are you up to this weekend?