The computer can  watercolor  the sketch and produce the storyboard for presentation.
( ( The computer ) ( ( can ( ( ( watercolor ( the sketch ) ) and ) ( produce ( ( the storyboard ) ( for presentation ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN computer)) (VP (MD can) (VP (VP (VB watercolor) (NP (DT the) (NN sketch))) (CC and) (VP (VB produce) (NP (NP (DT the) (NN storyboard)) (PP (IN for) (NP (NN presentation))))))) (. .)))
One thing the computer can do is produce a storyboard for presentation.
( ( ( One thing ) ( ( the computer ) ( can do ) ) ) ( ( is ( produce ( ( a storyboard ) ( for presentation ) ) ) ) . ) )
(ROOT (S (NP (NP (CD One) (NN thing)) (SBAR (S (NP (DT the) (NN computer)) (VP (MD can) (VP (VB do)))))) (VP (VBZ is) (VP (VB produce) (NP (NP (DT a) (NN storyboard)) (PP (IN for) (NP (NN presentation)))))) (. .)))