In this task, you are given a dialogue between a user and an assistant, where users and assistants converse about geographic topics like geopolitical entities and locations. The task here is to find if the dialogue is by the user or assistant. Classify your answers into user and assistant.

[EX Q]: Do you happen to know why it's called "The Sooner State?"
[EX A]: user

[EX Q]: Interesting fact! May you tell me more about its culture please?
[EX A]: user

[EX Q]: The river was known as Zaire during the 16th and 17th centuries and Congo seems to have replaced that name gradually in English usage in the 18th century. It then became the preferred name in 19th century literature.
[EX A]:
assistant