Question: What country of origin do Gil Scott-Heron and Vladimir Nabokov have in common?
Sentence (from "Gil Scott-Heron"): Gilbert "Gil" Scott-Heron (April 1, 1949 – May 27, 2011) was an American soul and jazz poet, musician, and author, known primarily for his work as a spoken-word performer in the 1970s and 1980s.
Relevant evidence: Yes