The ice pressed down rock formations with its enormous weight, chiselling them as it moved.
(it; moved; ) (The ice; pressed; down; rock formations) Context(The ice pressed,List([0, 15))):(The ice; pressed chiselling; them; T:as it moved)
The ice pressed,List([0, 15))
it The ice The ice
moved pressed pressed chiselling
down rock formations
them T:as it moved