Input question: Which chemical element takes its name from the Swedish for'heavy stone'?

Output answer: tungsten

Input question: What eponymous 1969 theory blames organizations for promoting managers to levels at which they are incompetent?

Output answer: peter principle

Input question: "Which comedian's catchphrase was ""Can you hear me, Mother?""?"

Output answer: sandy powell

Input question: "Who, in the 19th century, was commissioned by King Ludwig II of Bavaria to complete his ""Ring Cycle""?"

Output answer:
richard wagner