A martini should be gin and vermouth and a twist.
( ( A martini ) ( ( should ( be ( ( ( ( gin and ) vermouth ) and ) ( a twist ) ) ) ) . ) )
(ROOT (S (NP (DT A) (NN martini)) (VP (MD should) (VP (VB be) (NP (NP (NN gin) (CC and) (NN vermouth)) (CC and) (NP (DT a) (NN twist))))) (. .)))
A martini must be composed by gin and vermouth, according to most baristas.
( ( A martini ) ( ( must ( be ( ( ( composed ( by ( ( gin and ) vermouth ) ) ) , ) ( according ( to ( most baristas ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT A) (NN martini)) (VP (MD must) (VP (VB be) (VP (VBN composed) (PP (IN by) (NP (NN gin) (CC and) (NN vermouth))) (, ,) (PP (VBG according) (PP (TO to) (NP (JJS most) (NNS baristas))))))) (. .)))