( It ( ( uses ( ( the example ) ( of ( ( a ( calorie-restricted diet ) ) ( for ( ( health and ) ( longer life ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP It)) (VP (VBZ uses) (NP (NP (DT the) (NN example)) (PP (IN of) (NP (NP (DT a) (JJ calorie-restricted) (NN diet)) (PP (IN for) (NP (NP (NN health)) (CC and) (NP (JJR longer) (NN life)))))))) (. .)))
It uses the example of a calorie-restricted diet for health and longer life.
(ROOT (S (NP (NP (DT Another) (NN unit)) (PP (IN of) (NP (NN energy))) (, ,) (VP (VBN used) (ADVP (RB widely)) (PP (IN in) (NP (NP (DT the) (NN health) (NNS professions)) (CC and) (NP (JJ everyday) (NN life))))) (, ,)) (VP (VBZ is) (ADJP (JJ calorie)) (PRN (-LRB- -LRB-) (NP (NN cal)) (-RRB- -RRB-))) (. ?)))