( ( Air ( ( Pollution and ) Illness ) ) ( ( ( Almost ( ( 5 million ) people ) ) ( die ( ( each year ) ( because ( of ( air pollution ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Air) (NNP Pollution) (CC and) (NNP Illness)) (VP (ADVP (RB Almost) (NP (QP (CD 5) (CD million)) (NNS people))) (VBP die) (NP (NP (DT each) (NN year)) (PP (RB because) (IN of) (NP (NN air) (NN pollution))))) (. .)))
Air Pollution and Illness   Almost 5 million people die each year because of air pollution.
(ROOT (S (NP (QP (RB Nearly) (CD five) (CD million)) (NNS people)) (VP (VBP die) (NP (JJ yearly) (ADJP (JJ due) (PP (TO to) (NP (NN air)))) (NN pollution))) (. .)))