Question: Are the directors of films The Grain Of Dust (1918 Film) and Jeremiah Johnson (Film) both from the same country?
Sentence (from "Jeremiah Johnson (film)"): It is said to have been based partly on the life of the legendary mountain man John Jeremiah Johnson, recounted in Raymond Thorp and Robert Bunker's book" Crow Killer: The Saga of Liver- Eating Johnson" and Vardis Fisher's" Mountain Man".
Relevant evidence: No