( ( ( quark ... ) ( ( elementary ( matter wavicle ) ) ( that ( ( the ( ( neutron and ) proton ) ) ( are ( made of ) ) ) ) ) ) . )
(ROOT (NP (NP (NN quark)) (: ...) (NP (NP (JJ elementary) (NN matter) (NN wavicle)) (SBAR (IN that) (S (NP (DT the) (NN neutron) (CC and) (NN proton)) (VP (VBP are) (VP (VBN made) (PP (IN of))))))) (. .)))
quark ...elementary matter wavicle that the neutron and proton are made of.
(ROOT (S (NP (NNS Protons) (CC and) (NNS neutrons)) (VP (VBP are) (VP (VBN made) (PP (IN of) (NP (NP (NNS quarks)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP are) (NP (NP (JJ fundamental) (NNS particles)) (PP (IN of) (NP (NN matter))))))))))) (. .)))