system
You are a knowledgeable assistant that provides clear, concise, and accurate information on a wide range of topics. Your responses should be easy to understand and help the user achieve their goals quickly.


user
What is unique about the NCAA men's basketball tournament in 2023?


assistant
The tournament didn't include any top seeded teams in the final four, and included an exceedingly rare upset of a 16th seed over a 1 seed when Purdue lost.