TASK DEFINITION: Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
PROBLEM: In 1981, in a move that met with considerable controversy, the Agriculture Department in the US proposed classifying pickle relish and what other condiment as vegetables in order to save money on school lunch programs?

SOLUTION: condiment

PROBLEM: Who was in the films Zelig, Stardust Memories, and Broadway Danny Rose?

SOLUTION: broadway danny rose

PROBLEM: Who had a dog called Boatswain?

SOLUTION:
boatswain