opposed to the extent of their outrageousness 
(ROOT (S (VP (VBN opposed) (PP (IN to) (NP (NP (DT the) (NN extent)) (PP (IN of) (NP (PRP$ their) (NN outrageousness))))))))
(ROOT (S (VP (VBN ) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (PRP$ ) (NN ))))))))