the lungs expand and contract, the blood absorbs the oxygen from the air and gives off the deadly carbon dioxide.
(the blood; gives off; the deadly carbon dioxide) (the blood; absorbs; the oxygen; from the air) Context(the blood absorbs,List([31, 48))):(the lungs; expand; )
the blood absorbs,List([31, 48))
the blood the blood the lungs
gives off absorbs expand
the deadly carbon dioxide
the oxygen from the air