Question: The composer Alexander Borodin, who wrote the opera Prince Igor, was a part of which group dedicated to producing a uniquely Russian kind of classical music? 
Sentence (from "Fire Maidens from Outer Space"): The film stars Anthony Dexter as the lead astronaut, Susan Shaw as a "fire maiden" who befriends him, Paul Carpenter as the expedition captain, and Jacqueline Curtis as the "fire maiden" leader.
Relevant evidence: No