( ( The ( light reactions ) ) ( ( occur ( in ( ( ( several steps ) , ) ( ( all ( of which ) ) ( ( ( take ( place ( in ( the ( thylakoid membrane ) ) ) ) ) , ) ( as ( ( shown ( in Figure ) ) above ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (JJ light) (NNS reactions)) (VP (VBP occur) (PP (IN in) (NP (NP (JJ several) (NNS steps)) (, ,) (SBAR (WHNP (DT all) (WHPP (IN of) (WHNP (WDT which)))) (S (VP (VBP take) (NP (NP (NN place)) (PP (IN in) (NP (DT the) (JJ thylakoid) (NN membrane)))) (, ,) (SBAR (IN as) (S (VP (VBN shown) (PP (IN in) (NP (NN Figure))) (PP (IN above))))))))))) (. .)))
The light reactions occur in several steps, all of which take place in the thylakoid membrane, as shown in Figure above .
(ROOT (S (NP (DT The) (JJ light) (NNS reactions)) (VP (VBP take) (NP (NP (NN place)) (PP (IN in) (NP (DT the) (NN thylakoid))))) (. .)))