( Plasma ( ( has ( been ( ( called ( ( the ( fourth state ) ) ( of matter ) ) ) ( after ( solid ( , ( ( liquid and ) gas ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NNP Plasma)) (VP (VBZ has) (VP (VBN been) (VP (VBN called) (NP (NP (DT the) (JJ fourth) (NN state)) (PP (IN of) (NP (NN matter)))) (PP (IN after) (NP (JJ solid) (, ,) (NN liquid) (CC and) (NN gas)))))) (. .)))
Plasma has been called the fourth state of matter after solid, liquid and gas.
(ROOT (S (NP (NNP Plasma)) (VP (VBZ completes) (NP (NP (DT the) (NN list)) (: :) (NP (ADJP (ADJP (JJ solid)) (, ,) (ADJP (JJ liquid)) (, ,)) (NN gas)))) (. .)))