TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: Will you still be sending me a valentine is a line from which Beatles song?

SOLUTION: the beatles

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 was West German Chancellor from 1969 to 1974 Willy Brandt.?

SOLUTION:
chancellor