Again, the time it takes managers to reach a decision is what determines the length of this process.
( Again ( , ( ( ( the time ) ( it ( takes ( managers ( to ( reach ( a decision ) ) ) ) ) ) ) ( ( is ( what ( determines ( ( the length ) ( of ( this process ) ) ) ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Again)) (, ,) (NP (NP (DT the) (NN time)) (SBAR (S (NP (PRP it)) (VP (VBZ takes) (S (NP (NNS managers)) (VP (TO to) (VP (VB reach) (NP (DT a) (NN decision))))))))) (VP (VBZ is) (SBAR (WHNP (WP what)) (S (VP (VBZ determines) (NP (NP (DT the) (NN length)) (PP (IN of) (NP (DT this) (NN process)))))))) (. .)))
Again, the time it takes in making a decision determines how long this process is.
( Again ( , ( ( ( the time ) ( it ( takes ( in ( making ( a decision ) ) ) ) ) ) ( ( determines ( ( how long ) ( ( this process ) is ) ) ) . ) ) ) )
(ROOT (S (ADVP (RB Again)) (, ,) (NP (NP (DT the) (NN time)) (SBAR (S (NP (PRP it)) (VP (VBZ takes) (PP (IN in) (S (VP (VBG making) (NP (DT a) (NN decision))))))))) (VP (VBZ determines) (SBAR (WHADVP (WRB how) (RB long)) (S (NP (DT this) (NN process)) (VP (VBZ is))))) (. .)))