Teacher:In this task, the input is a set of dialogues between a user and an assistant. You need to find the dialogue that is basically a response given to a question or an aspect of the user.
Teacher: Now, understand the problem? Solve this instance: Okay, could you tell me about the member states?
Interesting. Could you tell me more about the Copenhagen criteria? I know very little about it.
Why did they withdraw?
No state member has left the Union-except for Greenland, which withdrew in 1985.
No problem.
Student:
No state member has left the Union-except for Greenland, which withdrew in 1985.