They saw the sun rise in the east, cross the sky, and set in the west.
(They; set; in the west) (They; saw; the sun rise in the east, cross the sky) Context(They saw,List([0, 8))):(the sun; rise; L:in the east)
They saw,List([0, 8))
They They the sun
set saw rise
in the west
the sun rise in the east, cross the sky
L:in the east