sentence1_binary_parse: ( ( This project ) ( ( aims ( to ( investigate ( whether ( ( ( the nutrients ) ( carried ( in dust ) ) ) ( can ( fertilize ( ( the oceans ) ( causing ( drawdown ( of ( atmospheric ( carbon dioxide ) ) ) ) ) ) ) ) ) ) ) ) ) . ) )
sentence1_parse: (ROOT (S (NP (DT This) (NN project)) (VP (VBZ aims) (S (VP (TO to) (VP (VB investigate) (SBAR (IN whether) (S (NP (NP (DT the) (NNS nutrients)) (VP (VBN carried) (PP (IN in) (NP (NN dust))))) (VP (MD can) (VP (VB fertilize) (NP (NP (DT the) (NNS oceans)) (VP (VBG causing) (NP (NP (NN drawdown)) (PP (IN of) (NP (JJ atmospheric) (NN carbon) (NN dioxide)))))))))))))) (. .)))
sentence1: This project aims to investigate whether the nutrients carried in dust can fertilize the oceans causing drawdown of atmospheric carbon dioxide.
sentence2_parse: (ROOT (S (NP (NNP Ocean) (NNP acidification)) (VP (VBZ occurs) (SBAR (WHADVP (WRB when)) (S (NP (NP (JJ excess) (NN carbon) (NN dioxide)) (PP (IN in) (NP (DT the) (NN atmosphere)))) (VP (VBZ causes) (S (NP (DT the) (NNS oceans)) (VP (TO to) (VP (VB become) (NP (NNS acidic))))))))) (. .)))
sentence2: Ocean acidification occurs when excess carbon dioxide in the atmosphere causes the oceans to become acidic.