Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Input: Consider Input: Which former Portuguese African Colony joined the British Commonwealth in 1995?

Output: commonwealth of nations


Input: Consider Input: 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?

Output: incandescent light bulb


Input: Consider Input: Brenda Mae Tarpley achieved fame under what name?


Output: brenda mae tarpley