Knowledge: Rihana was born on February 20, 1988 while Carrie Underwood, celeberated her 40th birthday in 2016.

Conversation:
I for one don't like carrie underwood
Oh really?  In 2005's American Idol she won, and then rose to fame!
When was Carrie Underwood born?

Response: Well, Carrie Underwood celeberated her 40th birthday in 2016.