( ( ( One gram ) ( of fat ) ) ( ( ( ( has ( nine calories ) ) , ) ( compared ( with ( four ( in ( ( a gram ) ( of ( ( protein or ) carbohydrate ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (CD One) (NN gram)) (PP (IN of) (NP (NN fat)))) (VP (VBZ has) (NP (CD nine) (NNS calories)) (, ,) (PP (VBN compared) (PP (IN with) (NP (NP (CD four)) (PP (IN in) (NP (NP (DT a) (NN gram)) (PP (IN of) (NP (NN protein) (CC or) (NN carbohydrate))))))))) (. .)))
One gram of fat has nine calories, compared with four in a gram of protein or carbohydrate.
(ROOT (S (NP (NP (CD One) (NN gram)) (PP (IN of) (NP (NNS proteins)))) (VP (VBZ provides) (NP (NP (CD four) (NNS calories)) (PP (IN of) (NP (NN energy))))) (. .)))