TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Devil's Tower National Monument in Wyoming, USA features prominently in which landmark 1977 science fiction film?

SOLUTION: devils tower

PROBLEM: On January 26, 1879, who was granted a patent for r an electric lamp using a carbon filament or strip coiled and connected to platina contact wires?

SOLUTION: incandescent light bulb

PROBLEM: Who provided the voice of Charlie for Charlie's Angels in the original TV series and the films made in 2000 and 2003?

SOLUTION:
charlie