( ( In space ) ( , ( Hydrogen ( ( is ( the ( ( most abundant ) element ) ) ) . ) ) ) )
(ROOT (S (PP (IN In) (NP (NN space))) (, ,) (NP (NNP Hydrogen)) (VP (VBZ is) (NP (DT the) (ADJP (RBS most) (JJ abundant)) (NN element))) (. .)))
In space, Hydrogen is the most abundant element.
(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))))) (. .)))