BLEU|nrefs:1|case:mixed|eff:no|tok:13a|smooth:exp|version:2.2.0 = 52.5 77.2/57.7/46.4/38.3 (BP = 0.989 ratio = 0.989 hyp_len = 71886 ref_len = 72660) chrF2|nrefs:1|case:mixed|eff:yes|nc:6|nw:0|space:no|version:2.2.0 = 0.69714