( ( ( PEF ( executable files ) ) ( are ( composed ( of ( ( ( one or ) more ) elements ) ) ) ) ) ( ( called ( Code Fragments ) ) . ) )
(ROOT (SINV (S (NP (NNP PEF) (NN executable) (NNS files)) (VP (VBP are) (VP (VBN composed) (PP (IN of) (NP (QP (CD one) (CC or) (JJR more)) (NNS elements)))))) (VP (VBD called)) (NP (NNP Code) (NNP Fragments)) (. .)))
PEF executable files are composed of one or more elements called Code Fragments.
(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))) (. .)))