Complex sentence: Haida is now considered an isolate with some borrowing through long proximity with Tlingit; however Haida linguist John Enrico has recently presented (2004) new arguments which have reopened the debate.
Split into simpler sentences: Haida is now considered an isolate with some borrowing through long proximity with Tlingit. The Haida linguist John Enrico has recently presented (2004) new arguments which have reopened the debate.