Knowledge: Poodles started to get popular in 2010 while jazz gained a lot of love during World War 2.

Conversation:
I want to learn more about jazz music
Ok, its a genre that originated in New Orleans's African-American communities during the late 1800s to early 1900s.
mmm, interesting. it's roots can be traced back to africa and europe
I haven't heard of that but can tell you that Felix-Robert Faecq and Robert Goffin, from Belgium, were important influences on jazz's development.
Oh interesting. So when did it get popular?

Response: Well, during World War 2, jazz gained a lot of love.