Detailed Instructions: In this task, you're given a statement, further information available on a particular linked term from the statement, and a question. Your job is to generate the answer to the question by using the information provided. If there is no clear answer obtainable, output 'none'.
Q: Context: She made her international opera debut in 1971 singing Zerbinetta in Richard Strauss's Ariadne auf Naxos touring with the Glyndebourne Festival Opera. Link Information: Music directors.- Fritz Busch (19341951)
- Vittorio Gui (19521963)
- John Pritchard (19641977) Question: Who was the music director for Glyndebourne Festival Opera when Cook was touring with them?
A:
Answer: John Pritchard