Question: Do both directors of films They Shoot Horses, Don'T They? (Film) and Blackboard Jungle share the same nationality?
Sentence (from "Blackboard Jungle"): It is remembered for its innovative use of rock and roll in its soundtrack and for the unusual breakout role of a black cast member, future Oscar winner and star Sidney Poitier as a rebellious, yet musically talented student.
Relevant evidence: No