For example, we know that nitrogen and oxygen molecules comprise most of the air we breathe.
(the air; breathe; we) (we; know; that nitrogen and oxygen molecules comprise most of the air) Context(we know,List([13, 20))):(nitrogen and oxygen molecules; comprise; most of the air)
we know,List([13, 20))
the air we nitrogen and oxygen molecules
breathe know comprise
we
that nitrogen and oxygen molecules comprise most of the air
most of the air