The shape of a valley will tell you whether it was created by the erosion of rivers or carved by a glacier.
(it; carved; by a glacier) (The shape of a valley; will tell; you; whether it was created by the erosion of rivers or carved by a glacier) Context(The shape of a valley will tell,List([0, 31))):(it; was created; by the erosion of rivers)
The shape of a valley will tell,List([0, 31))
it The shape of a valley it
carved will tell was created
by a glacier
you whether it was created by the erosion of rivers or carved by a glacier
by the erosion of rivers