Question: Who designed the theater that commissioned Benjamin Britten's opera?
Sentence (from "Curlew River"): The first of Britten's three 'Parables for Church Performance', the work is based on the Japanese "noh" play "Sumidagawa" (Sumida River) of Juro Motomasa] (1395–1431), which Britten saw during a visit to Japan and the Far East in early 1956.
Relevant evidence: No