( ( ( ( ( Hydrogen ( is ( a ( renewable ( energy resource ) ) ) ) ) , ) and ) ( it ( is ( ( the ( ( most abundant ) element ) ) ( in ( the universe ) ) ) ) ) ) . )
(ROOT (S (S (NP (NNP Hydrogen)) (VP (VBZ is) (NP (DT a) (JJ renewable) (NN energy) (NN resource)))) (, ,) (CC and) (S (NP (PRP it)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ abundant)) (NN element)) (PP (IN in) (NP (DT the) (NN universe)))))) (. .)))
Hydrogen is a renewable energy resource, and it is the most abundant element 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))))) (. .)))