The function f(x) takes a word as input, which can be associated with either a person, landmark, literary work, historical event, or organization. It returns the profession or role most commonly associated with that input. For example:
- People: a profession (e.g., "Scientist" for "Marie Curie" or "Athlete" for "Lebron James")
- Landmarks: the creator's profession (e.g., "Sculptor" for "Statue of Liberty" or "Engineer" for "Eiffel Tower")
- Literary works: the author's profession (e.g., "Author" for "Jane Eyre" or "Playwright" for "Shakespeare")
- Historical events: a profession that interprets or discusses these events (e.g., "Historian" for "World War II")
- Organizations: the role of the top decision-maker (e.g., "CEO" for "Amazon" or "Founder" for "Microsoft")

