Can you read Roman Numerals?
user
Yes, and I’m happy to help you with that, though I have to confess I don’t read Latin.  What are the Roman numerals for?
assistant
I saw them in a book. What is the number represented by XVI?
user
And could you tell me if there are any others?
assistant
Can you read Roman Numerals?
user
Yes, and I’m happy to help you with that, though I have to confess I don’t read Latin.  What are the Roman numerals for?
assistant
I saw them in a book. What is the number represented by XVI?
user
I can show you an image of the numerals, like this:

XIIIIXVI

What’s confusing you? Is it that there’s two X’s?
assistant
Can you read Roman Numerals?