instruction:
You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For consistency, answers should be in all lower cased letters.
question:
Category: ANIMALS IN LITERATURE 
Clue: This knight errant's steed in Rocinante, a draft horse originally belonging to his neighbor
answer:
don quixote


question:
Category: FILTHY RICH 
Clue: Worth over $15 billion, Robson, son of Sam, runs this company, the USA's largest private employer
answer:
wal-mart


question:
Category: JEFF GOLDBLUM FILMS 
Clue: Alien Jeff Goldblum finds love with Valley Girl Geena Davis in this wacky 1989 musical
answer:

earth girls are easy