( ( The atoms ) ( ( called ( Carbon ( ( ( form ( ( the basis ) ( of life ) ) ) and ) ( have ( ( six protons ) ( in ( the nucleus ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NNS atoms)) (VP (VBD called) (S (NP (NNP Carbon)) (VP (VP (VB form) (NP (NP (DT the) (NN basis)) (PP (IN of) (NP (NN life))))) (CC and) (VP (VB have) (NP (NP (CD six) (NNS protons)) (PP (IN in) (NP (DT the) (NN nucleus)))))))) (. .)))
The atoms called Carbon form the basis of life and have six protons in the nucleus.
(ROOT (S (NP (DT All) (NN carbon) (NNS atoms)) (VP (VBP have) (NP (CD six) (NNS protons))) (. .)))