Later, glaciers sculpted out hanging valleys and deep U-shaped canyons.
(glaciers; sculpted out; hanging valleys and deep U-shaped canyons; T:Later) Context(glaciers sculpted out,List([7, 28))):(glaciers; sculpted out hanging; valleys and deep U-shaped canyons)
glaciers sculpted out,List([7, 28))
glaciers glaciers
sculpted out sculpted out hanging
hanging valleys and deep U-shaped canyons T:Later
valleys and deep U-shaped canyons