( ( For example ) ( , ( ( ( 14 C ) ( -LRB- ( ( carbon 14 ) -RRB- ) ) ) ( ( has ( ( ( 6 protons ) and ) ( 8 neutrons ) ) ) . ) ) ) )
(ROOT (S (PP (IN For) (NP (NN example))) (, ,) (NP (NP (CD 14) (NNS C)) (PRN (-LRB- -LRB-) (NP (NN carbon) (CD 14)) (-RRB- -RRB-))) (VP (VBZ has) (NP (NP (CD 6) (NNS protons)) (CC and) (NP (CD 8) (NNS neutrons)))) (. .)))
For example, 14 C (carbon 14) has 6 protons and 8 neutrons.
(ROOT (S (NP (NP (DT A) (NN carbon) (NN atom)) (PP (IN with) (NP (NP (CD 6) (NNS protons)) (CC and) (NP (CD 8) (NNS neutrons))))) (VP (VBZ is) (ADVP (RBR more) (RB specifically)) (VP (VBN known) (PP (IN as) (NP (NN carbon) (CD 14))))) (. .)))
A carbon atom with 6 protons and 8 neutrons is more specifically known as carbon 14.