according to this theory (and it is just a theory) the Moon is the result of the a collision with the Earth of a large asteroid.
(it; is; just a theory) Context(it is,List([30, 35))):(the Moon; is; the result of the a collision with the Earth of a large asteroid)
it is,List([30, 35))
it the Moon
is is
just a theory
the result of the a collision with the Earth of a large asteroid