Although all four categories of emissions are down substantially, they only achieve 50-75% of the proposed cap by 2007 (shown as the dotted horizontal line in each of the above figures).
( ( Although ( ( ( all ( four categories ) ) ( of emissions ) ) ( ( are down ) substantially ) ) ) ( , ( they ( only ( ( achieve ( ( 50-75 % ) ( of ( ( ( the ( proposed cap ) ) ( by 2007 ) ) ( -LRB- ( ( shown ( as ( ( the ( dotted ( horizontal line ) ) ) ( in ( each ( of ( the ( above figures ) ) ) ) ) ) ) ) -RRB- ) ) ) ) ) ) . ) ) ) ) )
(ROOT (S (SBAR (IN Although) (S (NP (NP (DT all) (CD four) (NNS categories)) (PP (IN of) (NP (NNS emissions)))) (VP (VBP are) (ADVP (RB down)) (ADVP (RB substantially))))) (, ,) (NP (PRP they)) (ADVP (RB only)) (VP (VBP achieve) (NP (NP (CD 50-75) (NN %)) (PP (IN of) (NP (NP (NP (DT the) (VBN proposed) (NN cap)) (PP (IN by) (NP (CD 2007)))) (PRN (-LRB- -LRB-) (VP (VBN shown) (PP (IN as) (NP (NP (DT the) (JJ dotted) (JJ horizontal) (NN line)) (PP (IN in) (NP (NP (DT each)) (PP (IN of) (NP (DT the) (JJ above) (NNS figures)))))))) (-RRB- -RRB-)))))) (. .)))
There has been a substantial decrease in each of the emission categories.
( There ( ( has ( been ( ( a ( substantial decrease ) ) ( in ( each ( of ( the ( emission categories ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (EX There)) (VP (VBZ has) (VP (VBN been) (NP (NP (DT a) (JJ substantial) (NN decrease)) (PP (IN in) (NP (NP (DT each)) (PP (IN of) (NP (DT the) (NN emission) (NNS categories)))))))) (. .)))