Inflation is supposed to be a deadly poison, not a useful medicine.
( Inflation ( ( is ( supposed ( to ( be ( ( ( ( a ( deadly poison ) ) , ) not ) ( a ( useful medicine ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NN Inflation)) (VP (VBZ is) (VP (VBN supposed) (S (VP (TO to) (VP (VB be) (NP (NP (DT a) (JJ deadly) (NN poison)) (, ,) (RB not) (NP (DT a) (JJ useful) (NN medicine)))))))) (. .)))
Inflation is a boon to society and a good way to fix problems.
( Inflation ( ( is ( ( ( ( a boon ) ( to society ) ) and ) ( a ( good ( way ( to ( fix problems ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NN Inflation)) (VP (VBZ is) (NP (NP (NP (DT a) (NN boon)) (PP (TO to) (NP (NN society)))) (CC and) (NP (DT a) (JJ good) (NN way) (S (VP (TO to) (VP (VB fix) (NP (NNS problems)))))))) (. .)))