sentence1_binary_parse: ( ( ( The ( ( most abundant ) element ) ) ( in ( the universe ) ) ) ( ( is ( hydrogen ( -LRB- ( H -RRB- ) ) ) ) . ) )
sentence1_parse: (ROOT (S (NP (NP (DT The) (ADJP (RBS most) (JJ abundant)) (NN element)) (PP (IN in) (NP (DT the) (NN universe)))) (VP (VBZ is) (NP (NP (NN hydrogen)) (PRN (-LRB- -LRB-) (NP (NNP H)) (-RRB- -RRB-)))) (. .)))
sentence1: The most abundant element in the universe is hydrogen (H).
sentence2_parse: (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))))) (. .)))
sentence2: The element hydrogen is the most abundant in the universe.