These days, we know that the Sun appears to move across the sky because the Earth rotates on its axis.
(the Sun; to move; across the sky; because the Earth rotates on its axis) (the Earth; rotates; on its axis) (we; know; that the Sun appears to move across the sky; T:These days) Context(we know,List([12, 19))):(the Sun; appears; )
we know,List([12, 19))
the Sun the Earth we the Sun
to move rotates know appears
across the sky because the Earth rotates on its axis
on its axis
that the Sun appears to move across the sky T:These days