( ( ( ( ( ( Large molecules ) , ) or ) macromolecules ) , ) ( ( ( ( ( are , ) ( for example ) ) , ) ( ( starch and ) proteins ) ) . ) )
(ROOT (S (NP (NP (JJ Large) (NNS molecules)) (, ,) (CC or) (NP (NNS macromolecules)) (, ,)) (VP (VBP are) (, ,) (PP (IN for) (NP (NN example))) (, ,) (NP (NP (NN starch)) (CC and) (NP (NNS proteins)))) (. .)))
Large molecules, or macromolecules , are, for example, starch and proteins.
(ROOT (S (NP (DT Any) (JJ large) (NN molecule)) (VP (VBZ is) (VP (VBN referred) (PP (TO to) (NP (RB as) (DT a) (NN macromolecule))))) (. .)))