An overall increase in prices is only possible when there has been an overall increase in the amount of money in circulation.
( ( ( An ( overall increase ) ) ( in prices ) ) ( ( ( is ( only possible ) ) ( when ( there ( has ( ( been ( ( an ( overall increase ) ) ( in ( ( the amount ) ( of money ) ) ) ) ) ( in circulation ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT An) (JJ overall) (NN increase)) (PP (IN in) (NP (NNS prices)))) (VP (VBZ is) (ADJP (RB only) (JJ possible)) (SBAR (WHADVP (WRB when)) (S (NP (EX there)) (VP (VBZ has) (VP (VBN been) (NP (NP (DT an) (JJ overall) (NN increase)) (PP (IN in) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NN money)))))) (PP (IN in) (NP (NN circulation)))))))) (. .)))
There is rumor that the money is circulation will double in a decade.
( There ( ( ( is rumor ) ( that ( ( the money ) ( is ( circulation ( will ( double ( in ( a decade ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ is) (NP (NN rumor)) (SBAR (IN that) (S (NP (DT the) (NN money)) (VP (VBZ is) (NP (NP (NN circulation)) (SBAR (S (VP (MD will) (VP (VB double) (PP (IN in) (NP (DT a) (NN decade)))))))))))) (. .)))