The glaciers scoured the earth's surface, bulldozing the soil in front of it.
(The glaciers; scoured; the earth's surface) Context(The glaciers scoured,List([0, 20))):(The glaciers; scoured the earth's surface bulldozing; the soil in front of it)
The glaciers scoured,List([0, 20))
The glaciers The glaciers
scoured scoured the earth's surface bulldozing
the earth's surface
the soil in front of it