TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Kronos (or Cronus) was the Greek equivalent of which Roman god?

SOLUTION: cronus

PROBLEM: What is the name of the astromech droid companion of Anakin Skywalker, Luke Skywalker and Obi-Wan Kenobi in the Star Wars franchise?

SOLUTION: droid

PROBLEM: Where are the sheer cliffs of the Drakensberg?

SOLUTION:
drakensberg