( ( Materials ( on display ) ) ( ( include ( ( ( ( ( ( ( the ( oldest ( collected rocks ) ) ) ( in ( the ( solar system ) ) ) ) , ) ( fragments ( of ( ( many ( different kinds ) ) ( of ( ( asteroids , ) ( ( a ( one-ton ( stone meteorite ) ) ) ( that ( ( fell ( in Kansas ) ) ( in 1948 ) ) ) ) ) ) ) ) ) ) , ) and ) ( ( 30 meteorites ) ( that ( have ( been ( found ( in ( New Mexico ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (NNS Materials)) (PP (IN on) (NP (NN display)))) (VP (VBP include) (NP (NP (NP (DT the) (JJS oldest) (JJ collected) (NNS rocks)) (PP (IN in) (NP (DT the) (JJ solar) (NN system)))) (, ,) (NP (NP (NNS fragments)) (PP (IN of) (NP (NP (JJ many) (JJ different) (NNS kinds)) (PP (IN of) (NP (NP (NNS asteroids)) (, ,) (NP (NP (DT a) (JJ one-ton) (NN stone) (NN meteorite)) (SBAR (WHNP (WDT that)) (S (VP (VBD fell) (PP (IN in) (NP (NNP Kansas))) (PP (IN in) (NP (CD 1948)))))))))))) (, ,) (CC and) (NP (NP (CD 30) (NNS meteorites)) (SBAR (WHNP (WDT that)) (S (VP (VBP have) (VP (VBN been) (VP (VBN found) (PP (IN in) (NP (NNP New) (NNP Mexico))))))))))) (. .)))
Materials on display include the oldest collected rocks in the solar system, fragments of many different kinds of asteroids, a one-ton stone meteorite that fell in Kansas in 1948, and 30 meteorites that have been found in New Mexico.
(ROOT (S (NP (NP (NNS Meteorites)) (, ,) (VP (VBN formed) (PP (IN of) (NP (NN split) (NNS asteroids) (CC or) (NN planetary) (NNS rocks)))) (, ,)) (VP (VBP provide) (NP (NP (NNS clues)) (PP (IN about) (NP (PRP$ our) (JJ solar) (NN system))))) (. .)))