( ( ( ( ( ( ( One ( -LRB- ( food -RRB- ) ) ) Calorie ) ( is ( equal ( to ( 4.19 kJ ) ) ) ) ) , ) and ) ( ( to ( ( give you ) ( ( an idea ) ( of scale ) ) ) ) ( , ( ( common ( granulated sugar ) ) ( has ( ( an ( energy content ) ) ( of ( ( ( ( ( about 4 ) Calories ) ( per gram ) ) or ) ( ( 19.76 kJ ) ( per gram ) ) ) ) ) ) ) ) ) ) . )
(ROOT (S (S (NP (NP (CD One) (-LRB- -LRB-) (NN food) (-RRB- -RRB-)) (NP (NNP Calorie))) (VP (VBZ is) (ADJP (JJ equal) (PP (TO to) (NP (CD 4.19) (NN kJ)))))) (, ,) (CC and) (S (S (VP (TO to) (VP (VB give) (NP (PRP you)) (NP (NP (DT an) (NN idea)) (PP (IN of) (NP (NN scale))))))) (, ,) (NP (JJ common) (JJ granulated) (NN sugar)) (VP (VBZ has) (NP (NP (DT an) (NN energy) (NN content)) (PP (IN of) (NP (NP (NP (QP (RB about) (CD 4)) (NNS Calories)) (PP (IN per) (NP (NN gram)))) (CC or) (NP (NP (CD 19.76) (NN kJ)) (PP (IN per) (NP (NN gram))))))))) (. .)))
One (food) Calorie is equal to 4.19kJ, and to give you an idea of scale, common granulated sugar has an energy content of about 4 Calories per gram or 19.76 kJ per gram.
(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))))) (. .)))