( Examples ( ( include ( ( ( amino ( ( acids and ) proteins ) ) , ) ( which ( have ( ( ( ( ( ( amine and ) carboxylic ) ( acid groups ) ) , ) and ) ( ( self-ionizable compounds ) ( such ( as ( ( water and ) ammonia ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Examples)) (VP (VBP include) (NP (NP (JJ amino) (NNS acids) (CC and) (NNS proteins)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP have) (NP (NP (ADJP (JJ amine) (CC and) (JJ carboxylic)) (NN acid) (NNS groups)) (, ,) (CC and) (NP (NP (JJ self-ionizable) (NNS compounds)) (PP (JJ such) (IN as) (NP (NN water) (CC and) (NN ammonia)))))))))) (. .)))
Examples include amino acids and proteins, which have amine and carboxylic acid groups, and self-ionizable compounds such as water and ammonia.
(ROOT (S (NP (NNP Amino) (NNS acids)) (VP (VBP contain) (NP (PDT both) (NP (DT a) (JJ carboxylic) (JJ acid) (NN group)) (CC and) (NP (DT a) (-LRB- -LRB-) (NN n) (-RRB- -RRB-) (JJ amine) (NN group)))) (. .)))