( ( Carbon 14 ) ( ( has ( ( ( six protons ) and ) ( eight neutrons ) ) ) . ) )
(ROOT (S (NP (NNP Carbon) (CD 14)) (VP (VBZ has) (NP (NP (CD six) (NNS protons)) (CC and) (NP (CD eight) (NNS neutrons)))) (. .)))
Carbon 14 has six protons and eight neutrons.
(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)))) (. .)))