The air we breathe is about 20 percent oxygen, the rest is mostly nitrogen with some carbon dioxide.
(The air; breathe; we) (the rest; is mostly; nitrogen with some carbon dioxide) Context(the rest is mostly,List([47, 65))):(The air we breathe; is; about 20 percent oxygen)
the rest is mostly,List([47, 65))
The air the rest The air we breathe
breathe is mostly is
we
nitrogen with some carbon dioxide
about 20 percent oxygen