( ( Identifying ( ( the factors ) ( that ( govern ( ( the selection ) ( of ( ( one perspective ) ( over another ) ) ) ) ) ) ) ) ( ( is ( ( an ( important step ) ) ( in ( understanding ( ( the interaction ) ( between ( ( language and ) perception ) ) ) ) ) ) ) . ) )
(ROOT (S (S (VP (VBG Identifying) (NP (NP (DT the) (NNS factors)) (SBAR (WHNP (WDT that)) (S (VP (VBP govern) (NP (NP (DT the) (NN selection)) (PP (IN of) (NP (NP (CD one) (NN perspective)) (PP (IN over) (NP (DT another)))))))))))) (VP (VBZ is) (NP (NP (DT an) (JJ important) (NN step)) (PP (IN in) (S (VP (VBG understanding) (NP (NP (DT the) (NN interaction)) (PP (IN between) (NP (NN language) (CC and) (NN perception))))))))) (. .)))
Identifying the factors that govern the selection of one perspective over another is an important step in understanding the interaction between language and perception.
(ROOT (S (NP (NNP Community) (NNS interactions)) (VP (VBP are) (NP (NP (JJ important) (NNS factors)) (PP (IN in) (NP (JJ natural) (NN selection))))) (. .)))