( ( ( ( Deforestation , ) ( especially ( by burning ) ) ) , ) ( ( ( ( ( releases ( ( a ( great amount ) ) ( of ( stored ( carbon dioxide ) ) ) ) ) ( into ( the atmosphere ) ) ) , ) ( adding ( to ( global warming ) ) ) ) . ) )
(ROOT (S (NP (NP (NNP Deforestation)) (, ,) (ADJP (RB especially) (PP (IN by) (NP (NN burning)))) (, ,)) (VP (VBZ releases) (NP (NP (DT a) (JJ great) (NN amount)) (PP (IN of) (NP (JJ stored) (NN carbon) (NN dioxide)))) (PP (IN into) (NP (DT the) (NN atmosphere))) (, ,) (S (VP (VBG adding) (PP (TO to) (NP (JJ global) (NN warming)))))) (. .)))
Deforestation, especially by burning, releases a great amount of stored carbon dioxide into the atmosphere, adding to global warming.
(ROOT (S (PP (IN During) (NP (DT the) (JJ early) (NN paleozoic))) (, ,) (NP (NP (DT the) (NN amount)) (PP (IN of) (NP (NP (NN carbon) (NN dioxide)) (PP (IN in) (NP (DT the) (NN atmosphere)))))) (VP (VBD was) (ADJP (RB much) (JJR greater)) (PP (VBN compared) (PP (TO to) (NP (NN today))))) (. .)))