( Angiosprms ( ( are ( flowering ( ( plants , ) ( such ( as ( oak ( and ( apple trees ) ) ) ) ) ) ) ) ; ) )
(ROOT (S (NP (NNS Angiosprms)) (VP (VBP are) (VP (VBG flowering) (NP (NP (NNS plants)) (, ,) (PP (JJ such) (IN as) (NP (NN oak) (CC and) (NN apple) (NNS trees)))))) (: ;)))
Angiosprms are flowering plants, such as oak and apple trees;
(ROOT (S (NP (NP (DT A) (NN sign)) (SBAR (IN that) (S (NP (DT an) (NN apple) (NN tree)) (VP (VBZ is) (VP (VBG going) (S (VP (TO to) (VP (VB start) (NP (VBG growing) (NNS apples)))))))))) (VP (VBZ is) (SBAR (IN that) (S (NP (DT the) (NN tree)) (VP (VBZ has) (NP (NNS flowers)))))) (. .)))