( ( The ( sulfur trioxide ) ) ( ( is ( ( ( absorbed ( into ( the ( water droplets ) ) ) ) , ) ( producing ( ( a ( deadly aerosol ) ) ( of ( sulfuric acid ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT The) (NN sulfur) (NN trioxide)) (VP (VBZ is) (VP (VBN absorbed) (PP (IN into) (NP (DT the) (NN water) (NNS droplets))) (, ,) (S (VP (VBG producing) (NP (NP (DT a) (JJ deadly) (NN aerosol)) (PP (IN of) (NP (JJ sulfuric) (NN acid)))))))) (. .)))
The sulfur trioxide is absorbed into the water droplets, producing a deadly aerosol of sulfuric acid.
(ROOT (S (NP (NNP Sulfur)) (VP (MD can) (VP (VB combine) (PP (IN with) (NP (NN oxygen))) (S (VP (TO to) (VP (VB produce) (NP (NN sulfur) (NN trioxide))))))) (. .)))