( This ( ( says ( that ( ( ( ( everything ( in nature ) ) ( is ( ( made up ) ( of ( ( different combinations ) ( of ( ( six types ) ( of quark ) ) ) ) ) ) ) ) and ) ( ( ( six types ) ( of ( ( another family ) ( of particles ) ) ) ) ( called ( ( leptons , ) ( which ( include ( ( electrons and ) neutrinos ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This)) (VP (VBZ says) (SBAR (IN that) (S (S (NP (NP (NN everything)) (PP (IN in) (NP (NN nature)))) (VP (VBZ is) (VP (VBN made) (PRT (RP up)) (PP (IN of) (NP (NP (JJ different) (NNS combinations)) (PP (IN of) (NP (NP (CD six) (NNS types)) (PP (IN of) (NP (NN quark)))))))))) (CC and) (S (NP (NP (CD six) (NNS types)) (PP (IN of) (NP (NP (DT another) (NN family)) (PP (IN of) (NP (NNS particles)))))) (VP (VBD called) (NP (NP (NNS leptons)) (, ,) (SBAR (WHNP (WDT which)) (S (VP (VBP include) (NP (NNS electrons) (CC and) (NNS neutrinos))))))))))) (. .)))
This says that everything in nature is made up of different combinations of six types of quark and six types of another family of particles called leptons, which include electrons and neutrinos.
(ROOT (S (NP (EX There)) (VP (VBP are) (NP (NP (CD six) (NNS types)) (PP (IN of) (NP (NNS leptons))))) (. .)))