Complex sentence: Also in 2010, Herzog's documentary', which portrays the life of an indigenous tribe from the Siberian part of the Taiga, had its premiere at the 2010 Telluride Film Festival.
Split into simpler sentences: Also in 2010, Herzog's documentary' portrays the life of an indigenous tribe from the Siberian part of the Taiga. The film had its premiere at the 2010 Telluride Film Festival.