( ( ( ( ( ( ( ( ( ( Every atom ) ( of hydrogen ) ) , ) ( for example ) ) , ) ( has ( one proton ) ) ) , ) and ) ( ( ( every atom ) ( of carbon ) ) ( has ( six protons ) ) ) ) . )
(ROOT (S (S (NP (NP (DT Every) (NN atom)) (PP (IN of) (NP (NN hydrogen))) (, ,) (PP (IN for) (NP (NN example))) (, ,)) (VP (VBZ has) (NP (CD one) (NN proton)))) (, ,) (CC and) (S (NP (NP (DT every) (NN atom)) (PP (IN of) (NP (NN carbon)))) (VP (VBZ has) (NP (CD six) (NNS protons)))) (. .)))
Every atom of hydrogen, for example, has one proton, and every atom of carbon has six protons.
(ROOT (S (NP (DT All) (NN carbon) (NNS atoms)) (VP (VBP have) (NP (CD six) (NNS protons))) (. .)))