instruction:
Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
question:
Who was the only child vampire in Anne Rice`s novels?
answer:
anne rice


question:
Which form of dementia is named after a German psychiatrist who first described it in 1906?
answer:
dementia


question:
The Prime Minister of Greece, Alexis Tsipras, is the leader of which political party?
answer:

alexis tsipras