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

Ex Input:
Which form of dementia is named after a German psychiatrist who first described it in 1906?

Ex Output:
dementia

Ex Input:
Which country has 6 time zones called Pacific, Mountain, Central, Eastern, Atlantic and Newfoundland?

Ex Output:
newfoundland and labrador

Ex Input:
'The Dead Of Jericho' and 'Last Bus To Woodstock' are novels featuring which detective?

Ex Output:
last bus to woodstock