( ( ( ( Photosynthesis . ) ( It ( ( ( absorbs ( light energy ) ) ( from ( ( the sun ) ( through ( ( the leaves ) ( -LRB- ( ( through ( ( the chlorophyll ) ( in ( the chloroplast ) ) ) ) -RRB- ) ) ) ) ) ) ) . ) ) ) ( ( This energy ) ( ( is then ) ( used ( to ( ( ( convert ( carbon dioxide ) ) ( from ( ( the ( air ( plus water ) ) ) ( from ( the soil ) ) ) ) ) ( into ( a ( simple sugar ) ) ) ) ) ) ) ) ) ( ( called glucose ) . ) )
(ROOT (S (NP (NP (NNP Photosynthesis) (. .)) (SBAR (S (NP (PRP It)) (VP (VBZ absorbs) (NP (JJ light) (NN energy)) (PP (IN from) (NP (NP (DT the) (NN sun)) (PP (IN through) (NP (NP (DT the) (NNS leaves)) (PRN (-LRB- -LRB-) (PP (IN through) (NP (NP (DT the) (NN chlorophyll)) (PP (IN in) (NP (DT the) (NN chloroplast))))) (-RRB- -RRB-))))))) (. .))) (SBAR (S (NP (DT This) (NN energy)) (VP (VBZ is) (ADVP (RB then)) (VP (VBN used) (S (VP (TO to) (VP (VB convert) (NP (NN carbon) (NN dioxide)) (PP (IN from) (NP (NP (DT the) (NN air) (IN plus) (NN water)) (PP (IN from) (NP (DT the) (NN soil))))) (PP (IN into) (NP (DT a) (JJ simple) (NN sugar))))))))))) (VP (VBD called) (NP (NN glucose))) (. .)))
Photosynthesis. It absorbs light energy from the sun through the leaves (through the chlorophyll in the chloroplast). This energy is then used to convert carbon dioxide from the air plus water from the soil into a simple sugar called glucose.
(ROOT (S (PP (IN During) (NP (NN photosynthesis))) (, ,) (NP (NP (NN energy)) (PP (IN from) (NP (DT the) (NN sun)))) (VP (VBZ is) (VP (VBN converted) (PP (TO to) (NP (NN glucose))) (PP (IN after) (S (VP (VBG entering) (NP (DT a) (NN plant))))))) (. .)))