( Hydrogen ( ( is ( ( the ( most abundant ) ) ( of ( all ( of ( ( the elements ) ( in ( the universe ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Hydrogen)) (VP (VBZ is) (NP (NP (DT the) (RBS most) (JJ abundant)) (PP (IN of) (NP (NP (DT all)) (PP (IN of) (NP (NP (DT the) (NNS elements)) (PP (IN in) (NP (DT the) (NN universe))))))))) (. .)))
Hydrogen is the most abundant of all of the elements in the universe.
(ROOT (S (NP (DT The) (NN element) (NN hydrogen)) (VP (VBZ is) (NP (NP (DT the) (RBS most) (JJ abundant)) (PP (IN in) (NP (DT the) (NN universe))))) (. .)))
The element hydrogen is the most abundant in the universe.