Question: China Blue and Burden of Dreams are both what types of films which focus on the chaotic life of a Chinese factory worker, and the chaotic production of the film Fitzcarraldo?
Sentence (from "Burden of Dreams"): Burden of Dreams is a 1982 "making-of" documentary film directed by Les Blank, shot during and about the chaotic production of Werner Herzog's 1982 film "Fitzcarraldo", and filmed on location in the jungles of South America.
Relevant evidence: Yes