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