Question: What is the date of birth of the director of film Straight Is The Way (1921 Film)?
Sentence (from "Straight Is the Way (1921 film)"): is a surviving 1921 American silent comedy film directed by Robert G. Vignola, written by Frances Marion and Ethel Watts Mumford, and starring Matt Moore, Mabel Bert, Gladys Leslie, George Parsons, Henry Sedley, Van Dyke Brooke, and Emily Fitzroy.
Relevant evidence: Yes