That's a neat example problem, thanks for sharing!

For anyone curious: https://chatgpt.com/share/6722d130-8ce4-800d-bf7e-c1891dfdf7...

> Based on traditional naming conventions, it seems that the names might have been switched in this scenario. However, based purely on your setup:

>

> Matthew has a daughter named William and a son named Mary.

>

> So, Matthew's daughter is William.