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: In which city were the 1912 Olympic games held Oslo, Antwerp or Stockholm?

Answer: 1912 summer olympics

Question: What is the capital of the US state of Delaware?

Answer: delaware

Question: What was the surname of the President of Egypt at the time?

Answer:
president of egypt