instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Can you name the final movie directed by Alfred Hitchcock?
answer:
alfred hitchcock

question:
Who won the Women's Singles at the 2015 Australian Open Tennis Championships?
answer:
the championships, wimbledon

question:
Who is credited with writing most of the Bible book of Psalms?
answer:
psalms