Question: Do both directors of films Ebb Tide (1937 Film) and Polytehnitis Kai Erimospitis share the same nationality?
Sentence (from "Ebb Tide (1937 film)"): Ebb Tide is a 1937 American Technicolor adventure film directed by James P. Hogan and starring Oscar Homolka, Frances Farmer and Ray Milland.
Relevant evidence: Yes