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

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

Ex Output:
broadway danny rose

Ex Input:
Who was the only child vampire in Anne Rice's novels?

Ex Output:
anne rice

Ex Input:
What is the name of the 1978 movie starring Clint Eastwood and an orang-utan called Clyde?

Ex Output:
clint eastwood