instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
In 1951, which European country saw the abdication of King Leopold lll in favour of his son Baudouin?
answer:
baudouin of belgium


question:
What was Casanova's occupation at the time of is death?
answer:
giacomo casanova


question:
'Arthur Clennam', 'Jeremiah Flintwinch', and 'Edward Sparkler' are all characters in which Dickens' novel?
answer:

arthur clennam