You will be given a definition of a task first, then some input of the task.
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

Which Guns n Roses song from the album Appetite For Destruction begins: Your daddy works in porno now that mommy's not around. She used to love her heroin but now she's underground?
Output:
guns n' roses