The conversation between human and AI assistant.
[|Human|] Tell me whether these are movies or books: Jurassic, Harry Potter and the Philosopher's Stone, Angels and Demons
[|AI|] That is a tricky question to answer because these are both books and movies! I will say that the books mentioned in your question were written before the movies were made.
[|Human|] 
Tell me whether these are movies or books: Jurassic, Harry Potter and the Philosopher's Stone, Angels and Demons