( ( Atoms ( in ( their ( natural state ) ) ) ) ( ( have ( ( ( no charge ) , ) ( that ( is ( they ( are neutral ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Atoms)) (PP (IN in) (NP (PRP$ their) (JJ natural) (NN state)))) (VP (VBP have) (NP (NP (DT no) (NN charge)) (, ,) (SBAR (WHNP (WDT that)) (S (VP (VBZ is) (SBAR (S (NP (PRP they)) (VP (VBP are) (ADJP (JJ neutral)))))))))) (. .)))
Atoms in their natural state have no charge, that is they are neutral.
(ROOT (S (NP (NNS Atoms)) (VP (VBP carry) (NP (DT a) (JJ neutral) (NN charge))) (. .)))