bGross national saving is held constant as a share of GDP at 18.
( ( bGross ( national saving ) ) ( ( is ( ( held ( constant ( as ( ( a share ) ( of GDP ) ) ) ) ) ( at 18 ) ) ) . ) )
(ROOT (S (NP (JJ bGross) (JJ national) (NN saving)) (VP (VBZ is) (VP (VBN held) (ADJP (JJ constant) (PP (IN as) (NP (NP (DT a) (NN share)) (PP (IN of) (NP (NNP GDP)))))) (PP (IN at) (NP (CD 18))))) (. .)))
bGross national saving represents a national bank.
( ( bGross ( national saving ) ) ( ( represents ( a ( national bank ) ) ) . ) )
(ROOT (S (NP (JJ bGross) (JJ national) (NN saving)) (VP (VBZ represents) (NP (DT a) (JJ national) (NN bank))) (. .)))