Question: What genre was the 1940 film starring an American film actor known for portaying the cowboy hero Hopalong Cassidy?
Sentence (from "Black and white hat symbolism in film"): Two exceptions to the convention were portrayals by William Boyd (active 1918–1954), who wore dark clothing as Hopalong Cassidy, and Robert Taylor's portrayal in the film "The Law and Jake Wade" (1958).
Relevant evidence: No