(S (S (PP-SBJ (NP (PP (BASENP (NN 投票)) (IN の)) (BASENP (NN ４) (NN ％))) (IN が)) (VP (SBAR (SBAR (S-NSBJ (VP (PP-OBJ (BASENP (NN 議席)) (IN を)) (VB 得る))) (NN の)) (IN に)) (ADJP (NN 必要) (MD だ)))) (PERIOD 。))
投票 の ４ ％ が 議席 を 得る の に 必要 だ 。
4 % of the votes are needed to gain a seat .