(S (S (PP-SBJ (NP (PP (PP (BASENP (NN 変化)) (IN へ)) (IN の)) (BASENP (NN 反対) (NN 者))) (IN は)) (VP (SBAR (S (PP-SBJ (NP (PP (BASENP (NN 今回)) (IN の)) (BASENP (NN 立法) (NN 阻害))) (IN は)) (COMMA 、) (VP (NP (PP (BASENP (NNP Ｃａｕｃｕｓ)) (INPH による)) (NP (PP (BASENP (NN １９８０) (NN 年代) (NN 初頭) (NN 以来)) (IN の)) (NP (PP (PP (BASENP (ADJP (NN 抜本) (NN 的)) (NN 移民) (NN 改革) (NN 推進)) (IN へ)) (IN の)) (NN 努力)))) (MD だ))) (INQT と)) (VB 語る))) (PERIOD 。))
変化 へ の 反対 者 は 今回 の 立法 阻害 は 、 Caucus による 1980 年代 初頭 以来 の 抜本 的 移民 改革 推進 へ の 努力 だ と 語る 。
Opponents of the change state that recent legislation blocking is part of the Caucus ' efforts to push for comprehensive immigration reform , not seen in the U.S. since the early 1980s .