( ( ( ( ( ( ( The symbol ) ( for sulfur ) ) ( is S ) ) , ) and ) ( ( its ( atomic number ) ) ( is 16 ) ) ) . )
(ROOT (S (S (NP (NP (DT The) (NN symbol)) (PP (IN for) (NP (NN sulfur)))) (VP (VBZ is) (NP (NNP S)))) (, ,) (CC and) (S (NP (PRP$ its) (JJ atomic) (NN number)) (VP (VBZ is) (NP (CD 16)))) (. .)))
The symbol for sulfur is S, and its atomic number is 16.
(ROOT (S (NP (DT The) (NN element) (NN sulfur)) (VP (VBZ has) (NP (DT the) (JJ atomic) (NN number) (CD 16))) (. .)))