Question: In what year was the choreographer of "The Emperor Jones" born?
Sentence (from "Boscoe Holder"): Living in London, England, during the 1950s and 1960s, Boscoe Holder has been credited with introducing limbo dancing and steel-pan playing to Britain, performing on British television and radio, in variety and nightclubs, in films, and at well-known theatres in the West End.
Relevant evidence: No