Question: What 1947 journey by raft across the Pacific Ocean from South America to the Polynesian islands was Thor Heyerdahl notable for?
Sentence (from "Kon-Tiki expedition"): is also the name of Heyerdahl's book; the Academy Award-winning documentary film chronicling his adventures; and the 2012 dramatised feature film nominated for the Academy Award for Best Foreign Language Film.
Relevant evidence: No