( ( Most people ) ( ( ( ( recognize science ) ( as ( ( the study ) ( of ( natural phenomena ) ) ) ) ) ( by ( ( observation and ) experimentation ) ) ) . ) )
(ROOT (S (NP (JJS Most) (NNS people)) (VP (VBP recognize) (NP (NN science)) (PP (IN as) (NP (NP (DT the) (NN study)) (PP (IN of) (NP (JJ natural) (NNS phenomena))))) (PP (IN by) (NP (NN observation) (CC and) (NN experimentation)))) (. .)))
Most people recognize science as the study of natural phenomena by observation and experimentation.
(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)))))))) (. .)))