Whis:  The surviving Saiyans currently reside on planet 877 of world 4032 , a vibrant world called Earth .
Birusu: Earth ? I think I was there once . That 's the world with the boorish dinosaurs that I wiped out right ?
Whis: It appears one of the Saiyans , Son Goku , was the _ one _ who defeated Frieza .
Birusu: DEFEATED FRIEZA ?
Whis: Oh , my , Lord Bills !