Simplify the following text for a Grade 14 native English-speaking person.
Original: The Geographic Names Information System ( GNIS ) is a database that contains name and locative information about more than two million physical and cultural features located throughout the United States of America and its territories .
Simplified: The Geographic Names Information System ( GNIS ) contains name and location information about more than two million physical and cultural features located throughout the United States of America and its Territories .