( ( Fields ( of study ) ) ( ( include ( ( ( ( ( ( ( Biological Science ) , ) ( General Science ) ) , ) Mathematics ) or ) ( Physical Sciences ) ) ) . ) )
(ROOT (S (NP (NP (NNP Fields)) (PP (IN of) (NP (NN study)))) (VP (VBP include) (NP (NP (NNP Biological) (NNP Science)) (, ,) (NP (NNP General) (NNP Science)) (, ,) (NP (NNP Mathematics)) (CC or) (NP (NNP Physical) (NNPS Sciences)))) (. .)))
Fields of study include Biological Science, General Science, Mathematics or Physical Sciences.
(ROOT (S (NP (NP (DT The) (NN field)) (PP (IN of) (NP (NP (NN study)) (VP (VBN known) (PP (IN as) (NP (NNS mathematics))))))) (VP (VBZ is) (VP (VBN called) (NP (NP (DT the) (NN language)) (PP (IN of) (NP (NN science)))))) (. .)))