Given the rationale, provide a reasonable question and answer. Step-by-step reasoning process: Gandalf was a wizard in the Hobbit and Lord of the Rings series. Gandalf used his staff to cast powerful spells. Barbas was a demon on Charmed that had resistance to magic.
 The question and answer:
user
Is Gandalf hypothetically a formidable foe for Charmed's Barbas?
The answer is no
assistant