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

[Q]: Who released the albums Sentimental Journey, Goodnight Vienna, Bad Boy, Old Wave and Vertical Man between 1970 and 1999?
[A]: vertical man


[Q]: What is the cathedral church of Rome?
[A]: cathedral


[Q]: In which book of the Bible are the Ten Commandments first mentioned?
[A]:
bible