Simplify the following text for a Grade 8 native English-speaking person.
Original: Aksai Chin is one of the two main border dispute areas between India and the People 's Republic of China , the other dispute being the one over Arunachal Pradesh , which is administered by India and claimed by China as South Tibet .
Simplified: It is ruled by China but claimed by the Republic of India . Aksai Chin is one of the two main border disputes between India and China , the other being the dispute over Arunachal Pradesh .