Question: Do director of film Mother Knows Best (Film) and director of film The Marriage-Go-Round (Film) have the same nationality?
Sentence (from "Mother Knows Best (film)"): Mother Knows Best is a 1928 American film directed by John G. Blystone, based on a novel by Edna Ferber, fictionalizing the life of vaudevillian Elsie Janis.
Relevant evidence: Yes