( ( The Hopi ) ( ( ( obtain ( the ( necessary alkali ) ) ) ( from ( ashes ( of ( ( ( various ( native plants ) ) and ) trees ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNP Hopi)) (VP (VBP obtain) (NP (DT the) (JJ necessary) (NN alkali)) (PP (IN from) (NP (NP (NNS ashes)) (PP (IN of) (NP (NP (JJ various) (JJ native) (NNS plants)) (CC and) (NP (NNS trees))))))) (. .)))
The Hopi obtain the necessary alkali from ashes of various native plants and trees.
(ROOT (S (NP (DT The) (NN word) (NN alkali)) (VP (VBZ comes) (PP (IN from) (NP (DT the) (JJ arabic) (NN al-qili))) (, ,) (S (VP (VBG meaning) (`` ``) (NP (NP (NNS ashes)) (PP (IN of) (NP (NP (DT the) (JJ saltwort) (NN plant)) (PP (IN from) (NP (NN salt) (NNS marshes)))))) ('' '')))) (. .)))