Question: What is the name of this Victorian era theatrical partnership of a librettist and composer for which James Conroy-Ward is best known for performing its principal comic roles?
Sentence (from "Gilbert and Sullivan"): Gilbert and Sullivan refers to the Victorian-era theatrical partnership of the librettist W. S. Gilbert (1836–1911) and the composer Arthur Sullivan (1842–1900) and to the works they jointly created.
Relevant evidence: Yes