Google Doesn't Parse Roman Numerals
google.com
google.com
First result: "Square Enix has announced that Final Fantasy 6 Pixel Remaster is being pushed into 2022 for additional polishing" (with "Final Fantasy 6" in bold).
Compare: https://www.google.com/search?q=ff+iv+remaster+date which has the first result: "FF4 is releasing a couple of weeks after its expected August 19 date", with "FF4" in bold.
Maybe it's not "parsing" the numerals exactly, but whatever AI system they're using (probably MUM[1] now) clearly understands what "vi" and "iv" mean.
[1]: https://blog.google/products/search/how-ai-powers-great-sear...
Type in “vi to number”.
The issue is the specific example, which still ultimately gives you the info in the first result.
Even if you type in ff 6 you get the same result
I bet today's interviews ask candidates to find quoted instances of strings in a query, and find exact matches in search text. Really groundbreaking stuff.