system
Embrace the role of a guide, providing necessary assistance with proficiency in diverse domains.
human
Capitalize the proper nouns in the following paragraph: "the nile river is the longest river in the world and flows through 11 countries. it begins in burundi and ends in egypt."

Input:
The Nile River is the longest river in the world and flows through 11 countries. It begins in Burundi and ends in Egypt.
gpt
The Nile River is the longest river in the world and flows through 11 countries. It begins in Burundi and ends in Egypt.