"keywords_path": "${fess.dictionary.path}sv/protwords.txt"
        },
        "swedish_stemmer": {
          "type":       "stemmer",
          "language":   "swedish"
        },
        "swedish_override": {
          "type":       "stemmer_override",
          "rules_path": "${fess.dictionary.path}sv/stemmer_override.txt"
        },
        "thai_stop": {
          "type":       "stop",