( ( ( ( ( ( ( All ( the material ) ) or ) ( substance ( ( of which ) ( ( ( ( the earth ) and ) ( its inhabitants ) ) ( is composed ) ) ) ) ) ( is ( formed ( of ( the ( chemical elements ) ) ) ) ) ) ; ) ( ( ( this substance ) ( taken ( all together ) ) ) ( is ( known ( as matter ) ) ) ) ) . )
(ROOT (S (S (NP (NP (PDT All) (DT the) (NN material)) (CC or) (NP (NP (NN substance)) (SBAR (WHPP (IN of) (WHNP (WDT which))) (S (NP (NP (DT the) (NN earth)) (CC and) (NP (PRP$ its) (NN inhabitants))) (VP (VBZ is) (VP (VBN composed))))))) (VP (VBZ is) (VP (VBN formed) (PP (IN of) (NP (DT the) (NN chemical) (NNS elements)))))) (: ;) (S (NP (NP (DT this) (NN substance)) (VP (VBN taken) (ADVP (DT all) (RB together)))) (VP (VBZ is) (VP (VBN known) (PP (IN as) (NP (NN matter)))))) (. .)))
All the material or substance of which  the earth and its inhabitants is composed is formed of the  chemical elements ; this substance taken all together is  known as matter.
(ROOT (S (ADVP (DT All) (NN matter) (SBAR (IN in) (S (NP (DT the) (NN universe)) (VP (VBZ is) (UCP (VP (VBN composed) (PP (IN of) (NP (CD one)))) (CC or) (ADJP (RBR more) (JJ unique))))))) (NP (JJ pure) (NNS substances)) (VP (VBD called) (NP (NNS elements))) (. .)))