( ( 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 (NNP Carbon) (NNS atoms)) (VP (VBP have) (NP (NP (CD six) (NNS neutrons)) (CONJP (RB as) (RB well) (IN as)) (NP (CD six) (NNS protons)))) (. .)))