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 the San Diego Comic-Con ever been hosted anywhere else besides San Diego?

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