Other functional components of the Postal Service are presumed here not to exhibit significant scale economies, although this has not been demonstrated.
( ( ( Other ( functional components ) ) ( of ( the ( Postal Service ) ) ) ) ( ( are ( ( ( ( presumed here ) ( not ( to ( exhibit ( significant ( scale economies ) ) ) ) ) ) , ) ( although ( this ( ( has not ) ( been demonstrated ) ) ) ) ) ) . ) )
(ROOT (S (NP (NP (JJ Other) (JJ functional) (NNS components)) (PP (IN of) (NP (DT the) (NNP Postal) (NNP Service)))) (VP (VBP are) (VP (VBG presumed) (ADVP (RB here)) (S (RB not) (VP (TO to) (VP (VB exhibit) (NP (JJ significant) (NN scale) (NNS economies))))) (, ,) (SBAR (IN although) (S (NP (DT this)) (VP (VBZ has) (RB not) (VP (VBN been) (VP (VBN demonstrated)))))))) (. .)))
The Postal Service only operates very large scale economies.
( ( The ( Postal Service ) ) ( only ( ( operates ( ( very large ) ( scale economies ) ) ) . ) ) )
(ROOT (S (NP (DT The) (NNP Postal) (NNP Service)) (ADVP (RB only)) (VP (VBZ operates) (NP (ADJP (RB very) (JJ large)) (NN scale) (NNS economies))) (. .)))