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: Your Welcome.
What about it's infrastructure?
Brazil was the only South American country that fought in WWi
Great thank you.
Wow, anything else?
Student:
Brazil was the only South American country that fought in WWi