( ( ( ( ( The ( light reaction ) ) , ) ( also ( called ( the ( light-dependent reaction ) ) ) ) ) , ) ( ( ( takes place ) ( within ( ( the ( thylakoid spaces ) ) ( of ( ( the grana ) ( in ( the chloroplast ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (DT The) (JJ light) (NN reaction)) (, ,) (VP (ADVP (RB also)) (VBN called) (NP (DT the) (JJ light-dependent) (NN reaction))) (, ,)) (VP (VBZ takes) (NP (NN place)) (PP (IN within) (NP (NP (DT the) (JJ thylakoid) (NNS spaces)) (PP (IN of) (NP (NP (DT the) (NN grana)) (PP (IN in) (NP (DT the) (NN chloroplast)))))))) (. .)))
The light reaction, also called the light-dependent reaction, takes place within the thylakoid spaces of the grana in the chloroplast.
(ROOT (S (NP (DT The) (JJ light) (NNS reactions)) (VP (VBP take) (NP (NP (NN place)) (PP (IN in) (NP (DT the) (NN thylakoid))))) (. .)))