( ( all matter ) ( ( is ( composed ( of ( ( ( elements or ) combinations ) ( of elements ) ) ) ) ) . ) )
(ROOT (S (NP (DT all) (NN matter)) (VP (VBZ is) (VP (VBN composed) (PP (IN of) (NP (NP (NNS elements) (CC or) (NNS combinations)) (PP (IN of) (NP (NNS elements))))))) (. .)))
all matter is composed of elements or combinations of elements.
(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))) (. .)))