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)))))))) (. .)))
This time is dependent on the rate which producers can create the products.
( ( This time ) ( ( is ( dependent ( on ( ( the rate ) ( which ( producers ( can ( create ( the products ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This) (NN time)) (VP (VBZ is) (ADJP (JJ dependent) (PP (IN on) (NP (NP (DT the) (NN rate)) (SBAR (WHNP (WDT which)) (S (NP (NNS producers)) (VP (MD can) (VP (VB create) (NP (DT the) (NNS products)))))))))) (. .)))