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))))))) (. .)))
Computers that can color a sketch or create storyboards are usually more expensive to purchase.
( ( Computers ( that ( can ( ( ( color ( a sketch ) ) or ) ( create storyboards ) ) ) ) ) ( ( ( are usually ) ( more ( expensive ( to purchase ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Computers)) (SBAR (WHNP (WDT that)) (S (VP (MD can) (VP (VP (VB color) (NP (DT a) (NN sketch))) (CC or) (VP (VB create) (NP (NNS storyboards)))))))) (VP (VBP are) (ADVP (RB usually)) (ADJP (RBR more) (JJ expensive) (S (VP (TO to) (VP (VB purchase)))))) (. .)))