"keywords_path": "${fess.dictionary.path}it/protwords.txt"
        },
        "italian_stemmer": {
          "type":       "stemmer",
          "language":   "light_italian"
        },
        "italian_override": {
          "type":       "stemmer_override",
          "rules_path": "${fess.dictionary.path}it/stemmer_override.txt"
        },
        "japanese_pos_filter" : {