( ( Fatty acids ) ( ( are ( ( organic compounds ) ( containing ( carbon ( , ( ( hydrogen and ) oxygen ) ) ) ) ) ) . ) )
(ROOT (S (NP (JJ Fatty) (NNS acids)) (VP (VBP are) (NP (NP (JJ organic) (NNS compounds)) (VP (VBG containing) (NP (NN carbon) (, ,) (NN hydrogen) (CC and) (NN oxygen))))) (. .)))
Fatty acids are organic compounds containing carbon, hydrogen and oxygen.
(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)))))))) (. .)))