In reality it is the west to east rotation of the Earth that makes the sky appear to move from east to west.
(it; is; the west to east rotation of the Earth; L:In reality) (the sky; to move; from east; to west) (rotation of the Earth; makes; the sky appear to move from east to west) Context(rotation of the Earth makes,List([34, 66))):(the sky; appear; )
rotation of the Earth makes,List([34, 66))
it the sky rotation of the Earth the sky
is to move makes appear
the west to east rotation of the Earth L:In reality
from east to west
the sky appear to move from east to west