(S (S (PP (BASENP (NN 首相) (NN 選出) (NN 後)) (IN は)) (S-NSBJ (VP (PP-OBJ (NP (PP (BASENP (NN ３つ)) (IN の)) (NN 段階)) (IN を)) (VB 踏む)))) (PERIOD 。))
首相 選出 後 は 3つ の 段階 を 踏む 。
After the election of ministers , three steps will take place .