BLEU|nrefs:1|case:mixed|eff:no|tok:ja-mecab-0.996-IPA|smooth:exp|version:2.4.3 = 28.49 61.5/35.4/22.2/14.5 (BP = 0.984 ratio = 0.984 hyp_len = 32757 ref_len = 33286)