( ( Solid ( Hydrogen Hydrogen ) ) ( ( is ( ( the ( ( most abundant ) element ) ) ( in ( the cosmos ) ) ) ) . ) )
(ROOT (S (NP (NNP Solid) (NNP Hydrogen) (NNP Hydrogen)) (VP (VBZ is) (NP (NP (DT the) (ADJP (RBS most) (JJ abundant)) (NN element)) (PP (IN in) (NP (DT the) (NNS cosmos))))) (. .)))
Solid Hydrogen Hydrogen is the most abundant element in the cosmos.
(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.