Question: Do both directors of films Shaft in Africa and Blackmailed (1951 film) have the same nationality?
Sentence (from "Blackmailed (1951 film)"): Blackmailed is a 1951 British drama film directed by Marc Allégret and starring Mai Zetterling, Dirk Bogarde, Fay Compton and Robert Flemyng.
Relevant evidence: Yes