41. There are several other small families and language isolates , as well as languages that have yet to be classified. 42. It is considered a language isolate , as it has not been proven to be related to any other language. 43. Language isolates may be seen as a special case of unclassified languages that remain unclassified even after extensive efforts.44. These indigenous languages consist of dozens of distinct language families as well as many language isolates and unclassified languages. 45. The Hittite language was a distinct member of the language isolate but may have been a Northwest Caucasian language. 46. :There are many language isolates . 47. Presently there is a debate where these are language isolates , or if Japanese and Korean constitute a language family. 48. Sape is one of the most poorly attested extant languages in South America, and may be a language isolate . 49. Once thought to be a language isolate , Klamath Modoc is now considered a member of the Plateau Penutian language family. 50. The Natchez spoke a language isolate not related to the Muskogean languages of the other major tribes in the area.
