Simplify the following text for a Grade 10 native English-speaking person.
Original: In Chinese , the region is known as `` Inner Mongolia '' , where the terms of `` Inner\/Outer '' are derived from Manchu dorgi\/tulergi .
Simplified: In Chinese , the region is known as `` Inner Mongolia '' , where the terms of `` Inner\/Outer '' come from Manchu dorgi\/tulergi .