( Chemistry ( ( is ( ( the study ) ( of ( ( matter and ) ( its transformations ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Chemistry)) (VP (VBZ is) (NP (NP (DT the) (NN study)) (PP (IN of) (NP (NP (NN matter)) (CC and) (NP (PRP$ its) (NNS transformations)))))) (. .)))
Chemistry is the study of matter and its transformations.
(ROOT (S (NP (NNP Chemistry)) (VP (VBZ is) (VP (VBN defined) (PP (IN as) (NP (NP (DT the) (NN study)) (PP (IN of) (NP (NN matter))))))) (. .)))