Knowledge: The first Rock n Roll Marathon series known for combining road racing with live music performances started in San Diego while Comic Con has taken place in cities like New York and Boston.

Conversation:
I plan on going to San Diego Comic-Con next year.
Very cool! Comic-Con is an entertainment and comic convention held every year in San Diego, CA.
Do you know how long the event lasts?
It is a 4 day long event from Thursday to Sunday.
Wow, i'm going to have to pack a lot of outfits then. Who founded the event?
It founded by Richard Alf, Shel Dorf, Ken Krueger, and Mike Towry.
Has it ever been hosted anywhere else besides San Diego?

Response: Of course! Comic Con has taken place in cities like New York and Boston.