( They ( ( are ( ( ( a ( particular type ) ) ( of ( ( ( plasma lamp ) , ) one ) ) ) ( of ( the ( most modern ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP are) (NP (NP (DT a) (JJ particular) (NN type)) (PP (IN of) (NP (NNP plasma) (CD lamp) (, ,) (CD one))) (PP (IN of) (NP (DT the) (JJS most) (NN modern))))) (. .)))
They are a particular type of plasma lamp, one of the most modern.
(ROOT (S (NP (NNP Plasma) (NN matter)) (VP (VBZ makes) (PRT (RP up)) (NP (NP (JJS most)) (PP (IN of) (NP (DT the) (NN universe))))) (. .)))
Plasma matter makes up most of the universe.