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)))))))) (. .)))
Prices always increase, regardless of the money in circulation.
( Prices ( always ( ( ( ( increase , ) ( regardless ( of ( the money ) ) ) ) ( in circulation ) ) . ) ) )
(ROOT (S (NP (NNS Prices)) (ADVP (RB always)) (VP (VBP increase) (, ,) (ADVP (RB regardless) (PP (IN of) (NP (DT the) (NN money)))) (PP (IN in) (NP (NN circulation)))) (. .)))