( Carbon ( ( has ( ( ( six protons ) and ) ( ( an ( atomic number ) ) ( of 6 ) ) ) ) . ) )
(ROOT (S (NP (NNP Carbon)) (VP (VBZ has) (NP (NP (CD six) (NNS protons)) (CC and) (NP (NP (DT an) (JJ atomic) (NN number)) (PP (IN of) (NP (CD 6)))))) (. .)))
Carbon has six protons and an atomic number of 6.
(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)))) (. .)))