Question: David Barsamian and Michael Arlen, have which mutual nationality?
Sentence (from "Michael Arlen"): Michael Arlen (November 16, 1895 in Ruse, Bulgaria – June 23, 1956), born Dikran Kouyoumdjian (Armenian: Տիգրան Գույումճյան ), was a British essayist, short story writer, novelist, playwright, and scriptwriter of an Armenian origin, who had his greatest successes in the 1920s while living and writing in England.
Relevant evidence: Yes