( Then ( ( ( -- ( ( ( ( 100,000 th ) ( of ( a second ) ) ) ( after ( ( the creation ) ( of ( ( space and ) time ) ) ) ) ) -- ) ) ( ( the gluons ) ( glued ( ( the quarks ) ( together ( to ( form protons ) ) ) ) ) ) ) ( , ( ( ( neutrons and ) particles ) ( ( called mesons ) . ) ) ) ) )
(ROOT (S (RB Then) (SBAR (PRN (: --) (S (NP (NP (CD 100,000) (NN th)) (PP (IN of) (NP (DT a) (NN second)))) (PP (IN after) (NP (NP (DT the) (NN creation)) (PP (IN of) (NP (NN space) (CC and) (NN time)))))) (: --)) (S (NP (DT the) (NNS gluons)) (VP (VBN glued) (S (NP (DT the) (NNS quarks)) (ADVP (RB together)) (VP (TO to) (VP (VB form) (NP (NNS protons)))))))) (, ,) (NP (NNS neutrons) (CC and) (NNS particles)) (VP (VBD called) (NP (NNS mesons))) (. .)))
Then -- 100,000th of a second after the creation of space and time -- the gluons glued the quarks together to form protons, neutrons and particles called mesons.
(ROOT (S (NP (NP (DT The) (CD two) (JJ main) (JJ fundamental) (NNS particles)) (SBAR (WHNP (WDT that)) (S (VP (VBP make) (PRT (RP up)) (NP (NNS neutrons)))))) (VP (VBP are) (NP (NNS quarks) (CC and) (NNS gluons))) (. .)))