( ( The ( element ( carbon Carbon ) ) ) ( ( has ( ( four electrons ) ( in ( ( its ( valence shell ) ) ( -LRB- ( outershell -RRB- ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN element) (NN carbon) (NNP Carbon)) (VP (VBZ has) (NP (NP (CD four) (NNS electrons)) (PP (IN in) (NP (NP (PRP$ its) (JJ valence) (NN shell)) (PRN (-LRB- -LRB-) (ADJP (JJ outershell)) (-RRB- -RRB-)))))) (. .)))
The element carbon Carbon has four electrons in its valence shell (outershell).
(ROOT (S (NP (CD Four) (JJ valence) (NNS electrons)) (VP (MD can) (VP (VB be) (VP (VBN found) (PP (IN in) (NP (DT a) (NN carbon) (NN atom)))))) (. .)))