static const std::string AllEntryName {"All"};
static const std::string UnknownEntryName {"Unknown"};
static const EntityId DefaultUnknownEntryId {0};
static const std::string TSV_WORKDIRECTORY_PATH {"/apps_data/nuance/G2P/speech/ie/ttg/ua01/"};
static const uint32_t TSV_FILETYPE_COUNTMAX {6};