(S (S (PP (BASENP (NN 予測)) (INP (IN に) (VBO よれ) (INCON ば))) (COMMA 、) (S (PP (NP (PP (BASENP (NN 溶存) (NN 酸素)) (IN の)) (NN ため)) (IN に)) (S-NSBJ (VP (PP (NP (ADJP (PP (NP (PP (BASENP (DT この) (NN ２０) (NN 年)) (IN で)) (BASENP (NN 四) (NN 番目))) (IN に)) (JJ 悪い)) (NN 夏)) (IN に)) (VB なる))))) (PERIOD 。))
予測 に よれ ば 、 溶存 酸素 の ため に この ２０ 年 で 四 番目 に 悪い 夏 に なる 。
The prediction is for this to be the fourth-worst season for dissolved oxygen in two decades .