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

[EX Q]: Come Clean was the debut album by which 2000s band?
[EX A]: come clean

[EX Q]: Where is the Barbary Coast?
[EX A]: barbary coast

[EX Q]: Which distinctive plant's genus is Dionaea (the mother of Aphrodite in Greek mythology) and species muscipula (Latin for 'mouse-catching device')?
[EX A]:
dionaea