Task: Text Simplification
Input (English): name in chinese , the region is known as " inner mongolia " , where the terms of " inner / outer " are derived from manchu dorgi / tulergi.
Output (English): name in chinese , the field , range is certain as " inner mongolia " , where the terms of " inner / outer " are formed -lrb- from -rrb- from manchu dorgi / tulergi.