( ( Examples ( of ( plasmas ( in nature ) ) ) ) ( ( ( ( include ( ( ( ( ( ( ( the ( Aurora Borealis ) ) , ) ( ( the ionosphere ) ( of ( the earth ) ) ) ) , ) ( the ( solar wind ) ) ) and ) ( ( the material ) ( of ( the sun ) ) ) ) ) and ) stars ) . ) )
(ROOT (S (NP (NP (NNS Examples)) (PP (IN of) (NP (NP (NNS plasmas)) (PP (IN in) (NP (NN nature)))))) (VP (VP (VBP include) (NP (NP (DT the) (NNP Aurora) (NNP Borealis)) (, ,) (NP (NP (DT the) (NN ionosphere)) (PP (IN of) (NP (DT the) (NN earth)))) (, ,) (NP (DT the) (JJ solar) (NN wind)) (CC and) (NP (NP (DT the) (NN material)) (PP (IN of) (NP (DT the) (NN sun)))))) (CC and) (VP (VBZ stars))) (. .)))
Examples of plasmas in nature include the Aurora Borealis, the ionosphere of the earth, the solar wind and the material of the sun and stars.
(ROOT (S (NP (NNP Plasma)) (VP (VBZ comprises) (NP (NP (NP (DT the) (NN sun)) (CC and) (NP (JJ other) (NNS stars))) (, ,) (CONJP (RB as) (RB well) (IN as)) (NP (NP (NN lightning)) (CC and) (NP (DT the) (JJ northern) (NNS lights))))) (. .)))