But the most sustained assault on Orientalism 's premises, and on its prestige, came from the left.
( But ( ( ( the ( most ( sustained assault ) ) ) ( ( ( ( on ( ( Orientalism 's ) premises ) ) , ) and ) ( on ( its prestige ) ) ) ) ( , ( ( came ( from ( the left ) ) ) . ) ) ) )
(ROOT (S (CC But) (NP (NP (DT the) (JJS most) (VBN sustained) (NN assault)) (PP (PP (IN on) (NP (NP (NNP Orientalism) (POS 's)) (NNS premises))) (, ,) (CC and) (PP (IN on) (NP (PRP$ its) (NN prestige))))) (, ,) (VP (VBD came) (PP (IN from) (NP (DT the) (NN left)))) (. .)))
They were attack from the right.
( They ( ( were ( attack ( from ( the right ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBD were) (NP (NP (NN attack)) (PP (IN from) (NP (DT the) (NN right))))) (. .)))