When the Moon is between the Sun and the Earth, the side of the Moon facing the Earth is dark.
(the Moon; is; between the Sun and the Earth) (the Moon; facing; the Earth) (the side of the Moon; is; dark; T:When the Moon is between the Sun and the Earth)
the Moon the Moon the side of the Moon
is facing is
between the Sun and the Earth
the Earth
dark T:When the Moon is between the Sun and the Earth