( ( Another ( 1,800 calories ) ) ( ( are ( used ( in ( ( 12 hours ) ( of ( ( ( light activity ) , ) ( ( ( ( at least ) 150 ) cal ) ( per hour ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT Another) (CD 1,800) (NNS calories)) (VP (VBP are) (VP (VBN used) (PP (IN in) (NP (NP (CD 12) (NNS hours)) (PP (IN of) (NP (NP (JJ light) (NN activity)) (, ,) (NP (NP (QP (IN at) (JJS least) (CD 150)) (NN cal)) (PP (IN per) (NP (NN hour)))))))))) (. .)))
Another 1,800 calories are used in 12 hours of light activity, at least 150 cal per hour.
(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-))) (. ?)))