Given a factoid/trivia type question, generate the topic of the question. The topic is the entity the question talks about.

[EX Q]: What canal opened in Egypt?
[EX A]: egypt

[EX Q]: In 1867 who became the first Prime Minister of Canada?
[EX A]: prime minister of canada

[EX Q]: Anatolijs Gorbunovs became the first President of which former Soviet state in 1990?
[EX A]:
anatolijs gorbunovs