Simplify the following text for a Grade 7 native English-speaking person.
Original: The indigenous name for the river in parts of the Northern Territory is Larapinta , which lends its name to Larapinta Drive , which runs west from Alice Springs , and the Larapinta walking trail .
Simplified: The indigenous name for the river in parts of the Northern Territory is Larapinta . . Larapinta Drive is a road which runs west from Alice Springs , and the Larapinta walking trail .