Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.
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Question: With which song did Swedish pop group Abba win the 1974 Eurovision Song Contest?

Answer: abba

Question: What was the title of the first feature film made in Cinemascope?

Answer: cinemascope

Question: Who resigned as CEO of Barclay's after the LIBOR tax rate scandal?

Answer:
barclays