Question: Do both directors of films Nightmares (1983 film) and Day of the Cobra share the same nationality?
Sentence (from "Nightmares (1983 film)"): Nightmares is a 1983 American horror anthology film directed by Joseph Sargent, and starring Emilio Estevez, Lance Henriksen, Cristina Raines, Veronica Cartwright, and Richard Masur.
Relevant evidence: Yes