sentences:  Kallawaya was one of the subjects of Ironbound Films' 2008 American documentary film "The Linguists", in which two linguists attempted to document several moribund languages.Bolivians refer to the region where the speakers live as "Qollahuayas," meaning "place of the medicines", because the Kallawaya are renowned herbalists.Since they treat or cure with plants, minerals, animal products, and rituals, peasants refer to the speakers as "Qolla kapachayuh", meaning "lords of the medicine bag".