( Wetlands ( ( ( ( ( occur naturally ) ( on ( ( every continent ) ( except Antarctica ) ) ) ) , ) ( ( the largest ) ( including ( ( ( ( ( ( the ( Amazon ( River basin ) ) ) , ) ( the ( West ( Siberian Plain ) ) ) ) , ) and ) ( the Pantanal ) ) ) ) ) . ) )
(ROOT (S (NP (NNS Wetlands)) (VP (VBP occur) (ADVP (RB naturally)) (PP (IN on) (NP (NP (DT every) (NN continent)) (PP (IN except) (NP (NNP Antarctica))))) (, ,) (NP (NP (DT the) (JJS largest)) (PP (VBG including) (NP (NP (DT the) (NNP Amazon) (NNP River) (NN basin)) (, ,) (NP (DT the) (NNP West) (NNP Siberian) (NNP Plain)) (, ,) (CC and) (NP (DT the) (NN Pantanal)))))) (. .)))
Wetlands occur naturally on every continent except Antarctica, the largest including the Amazon River basin, the West Siberian Plain, and the Pantanal.
(ROOT (S (NP (NNS Bees)) (VP (VBP are) (VP (VBG naturalized) (PP (IN on) (NP (NP (DT every) (NN continent)) (PP (IN except) (NP (NN antarctica))))))) (. .)))