( ( ( Sugars and ) starches ) ( ( provide ( ( 4 calories ) ( per ( gram ( of carbohydrate ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Sugars) (CC and) (NNS starches)) (VP (VBP provide) (NP (NP (CD 4) (NNS calories)) (PP (IN per) (NP (NP (NN gram)) (PP (IN of) (NP (NN carbohydrate))))))) (. .)))
Sugars and starches provide 4 calories per gram of carbohydrate.
(ROOT (S (NP (NP (CD One) (NN gram)) (PP (IN of) (NP (NN sugar) (CC or) (NN starch)))) (VP (VBZ provides) (NP (NP (CD 4) (NNS calories)) (PP (IN of) (NP (NN energy))))) (. .)))