user: Classify each of the following bands as Classic Rock , or not: Led Zeppelin, Jimi Hendrix, Journey, Rolling Stones, Miley Cyrus, Taylor Swift, Aerosmith

assistant: Led Zeppelin - Classic Rock
Jimi Hendrix - Classic Rock
Journey - Classic Rock
Rolling Stones - Classic Rock
Miley Cyrus - Not Classic Rock
Taylor Swift - Not Classic Rock
Aerosmith - Classic Rock

user: What are the lightweight weight requirements at the collegiate level in the United States?

assistant: In the United States, the lightweight weight requirements differ based on the season. In the spring season, the lightweight cutoff for men is 160 pounds with a boat average of 155 pounds. The lightweight cutoff for women is 130 pounds.

user: Summarize the key developments in human evolution based on the paragraph below

assistant: 1) Primates diverged from other mammals 85 million years ago
2) The hominid family emerged 15-20 million years ago. 
3) Hominins parted from gorillas between 8 and 9 million years ago
4) Australopithecines separated from the Pan genus 4-7 million years ago
5) The Homo genus appeared over 2 million years ago
6) Anatomically modern humans emerged in Afirca 300,000 years ago