Simplify the following text for a Grade 8 native English-speaking person.
Original: Roquefort is a commune in the Lot-et-Garonne department in south-western France .
Simplified: For other uses , see Roquefort ( disambiguation ) Roquefort is a commune of 1,198 people ( 1999 ) . It is located in the region Aquitaine in the Lot-et-Garonne department in the south of France .