( ( SCIENCE ( ( ( ( ( ( ( ( ( ( The observation ) , ) identification ) , ) description ) , ) ( experimental investigation ) ) , ) and ) ( ( theoretical explanation ) ( of ( natural phenomena ) ) ) ) ) . )
(ROOT (S (VP (VB SCIENCE) (NP (NP (DT The) (NN observation)) (, ,) (NP (NN identification)) (, ,) (NP (NN description)) (, ,) (NP (JJ experimental) (NN investigation)) (, ,) (CC and) (NP (NP (JJ theoretical) (NN explanation)) (PP (IN of) (NP (JJ natural) (NNS phenomena)))))) (. .)))
SCIENCE The observation, identification, description, experimental investigation, and theoretical explanation of natural phenomena.
(ROOT (S (NP (NNP Science)) (VP (VBZ is) (NP (NP (DT a) (NN process)) (PP (IN of) (S (VP (VBG knowing) (PP (IN about) (NP (DT the) (JJ natural) (NN universe))) (PP (IN through) (NP (NN observation) (CC and) (NN experimentation)))))))) (. .)))