( ( Like ( ( ( the proton ) and ) ( other baryons ) ) ) ( , ( ( the neutron ) ( ( consists ( of ( three quarks ) ) ) . ) ) ) )
(ROOT (S (PP (IN Like) (NP (NP (DT the) (NN proton)) (CC and) (NP (JJ other) (NNS baryons)))) (, ,) (NP (DT the) (NN neutron)) (VP (VBZ consists) (PP (IN of) (NP (CD three) (NNS quarks)))) (. .)))
Like the proton and other baryons, the neutron consists of three quarks .
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD three) (NNS quarks)) (PP (IN in) (NP (DT each) (NN proton) (CC and) (NN neutron))))) (. .)))