response: Interesting, did you want to play singles or doubles with a teammate?
original_response: I love tennis! It's a racket sport that can be played against a single opponent or between 2 teams of 2 players each.
history: i always wanted to learn how to play tennis when i was a kid
knowledge: Tennis is a racket sport that can be played individually against a single opponent (singles) or between two teams of two players each (doubles).