The million-plus population of the Three Gorges Dam area is to be subjected to forced and involuntary relocation to areas that are, for 
(The million-plus population of the Three Gorges Dam area; is; to be subjected to forced and involuntary relocation to areas) (The million-plus population of the Three Gorges Dam area; to be subjected; to forced and involuntary relocation to areas) (areas; are; )
The million-plus population of the Three Gorges Dam area The million-plus population of the Three Gorges Dam area areas
is to be subjected are
to be subjected to forced and involuntary relocation to areas
to forced and involuntary relocation to areas