Question: Were Herschell Gordon Lewis and Jerzy Kawalerowicz of the same nationality?
Sentence (from "Jerzy Kawalerowicz"): Jerzy Kawalerowicz (19 January 1922 – 27 December 2007) was a Polish film director and politician, having been a member of Polish United Workers' Party from 1954 until its dissolution in 1990 and a deputy in Polish parliament since 1985 until 1989.
Relevant evidence: Yes