Question: What role did Lhakpa Tsamchoe play in the 1997 American biographical war drama film based on a 1952 book written by Heinrich Harrer?
Sentence (from "Seven Years in Tibet (1997 film)"): Directed by Jean-Jacques Annaud and starring Brad Pitt and David Thewlis, the score was composed by John Williams and features cellist Yo-Yo Ma.
Relevant evidence: No