Question: Val Diamond (born 1951) is a stage performer and San Francisco icon, best known for her role in which of the world's longest-running musical revue, that began its run in 1974?
Sentence (from "Beach Blanket Babylon"): The show began its run in 1974, at the Savoy Tivoli and has since moved to the larger Club Fugazi in the North Beach district of San Francisco.
Relevant evidence: No