Historical clue formulations

• Puccini's "___ Butterfly" — 2025-10-07
• Italian title for Puccini's "Butterfly" — 2024-12-08
• Title in a Puccini title — 2024-07-07
• Puccini's "___ Butterfly" — 2011-03-14
• Butterfly, e.g. — 1995-02-16