( ( All ( amino acids ) ) ( ( contain ( ( ( ( ( ( ( carbon , ) hydrogen ) , ) oxygen ) , ) and ) nitrogen ) ) . ) )
(ROOT (S (NP (DT All) (JJ amino) (NNS acids)) (VP (VBP contain) (NP (NP (NN carbon)) (, ,) (NP (NN hydrogen)) (, ,) (NP (NN oxygen)) (, ,) (CC and) (NP (NN nitrogen)))) (. .)))
All amino acids contain carbon, hydrogen, oxygen, and nitrogen.
(ROOT (S (NP (NNP Rna) (CC and) (NNP dna)) (VP (VBP are) (NP (NP (NNS types)) (PP (IN of) (NP (NP (JJ nucleic) (NNS acids)) (VP (VBG containing) (NP (NP (DT the) (NNS elements)) (NP (NN carbon) (, ,) (NN hydrogen) (, ,) (NN oxygen) (, ,) (NN nitrogen) (, ,) (CC and) (NN phosphorus)))))))) (. .)))