( Hydrogen ( ( was ( ( the ( most plentiful ) ) ( of ( elements ( in ( ( this quadrant ) ( of ( the pluraverse ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Hydrogen)) (VP (VBD was) (NP (NP (DT the) (ADJP (RBS most) (JJ plentiful))) (PP (IN of) (NP (NP (NNS elements)) (PP (IN in) (NP (NP (DT this) (NN quadrant)) (PP (IN of) (NP (DT the) (NN pluraverse))))))))) (. .)))
Hydrogen was the most plentiful of elements in this quadrant of the pluraverse.
(ROOT (S (NP (DT The) (NN sun)) (ADVP (RB mostly)) (VP (VBD made) (PRT (RP up)) (PP (IN of) (NP (DT the) (NN element) (NN hydrogen)))) (. .)))