Text box 4.1 describes how the NIPA and unified budget concepts differ.
( ( Text ( box 4.1 ) ) ( ( describes ( how ( ( ( ( the NIPA ) and ) ( unified ( budget concepts ) ) ) differ ) ) ) . ) )
(ROOT (S (NP (JJ Text) (NN box) (NNS 4.1)) (VP (VBZ describes) (SBAR (WHADVP (WRB how)) (S (NP (NP (DT the) (NNP NIPA)) (CC and) (NP (JJ unified) (NN budget) (NNS concepts))) (VP (VBP differ))))) (. .)))
Text box 4.1 explains the differences between a unified budget and NIPA.
( ( Text ( box 4.1 ) ) ( ( explains ( ( the differences ) ( between ( ( ( a ( unified budget ) ) and ) NIPA ) ) ) ) . ) )
(ROOT (S (NP (JJ Text) (NN box) (NNS 4.1)) (VP (VBZ explains) (NP (NP (DT the) (NNS differences)) (PP (IN between) (NP (NP (DT a) (JJ unified) (NN budget)) (CC and) (NP (NNP NIPA)))))) (. .)))