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

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

Example Input: The headquarters building of which government agency is known as 'The Doughnut' due to its shape?
Example Output: the doughnut

Example Input: Andy Schleck competes in what sport at an international level?
Example Output:
andy schleck