( ( ( Chemistry '' ) ( is ( ( defined ( ( ( ( as `` ) ( ( the science ) ( of ( ( ( ( ( ( ( ( the composition ) , ) structure ) , ) properties ) , ) and ) ( reactions ( of matter ) ) ) ) ) ) , ) especially ) ) ( of ( atomic ( and ( molecular systems ) ) ) ) ) ) ) ; )
(ROOT (NP (NP (NN Chemistry) ('' '')) (VP (VBZ is) (VP (VBN defined) (PP (IN as) (`` ``) (NP (NP (DT the) (NN science)) (PP (IN of) (NP (NP (DT the) (NN composition)) (, ,) (NP (NN structure)) (, ,) (NP (NNS properties)) (, ,) (CC and) (NP (NP (NNS reactions)) (PP (IN of) (NP (NN matter))))))) (, ,) (ADVP (RB especially))) (PP (IN of) (NP (JJ atomic) (CC and) (JJ molecular) (NNS systems))))) (: ;)))
Chemistry&quot; is defined as &quot;the science of the composition, structure, properties, and reactions of matter, especially of atomic and molecular systems;
(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))))))) (. .)))