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

Example Input: Richard Addinsell's most famous piece of music was used in the 1941 film 'Dangerous Moonlight', what is its title?
Example Output: dangerous moonlight

Example Input: Who won the men`s gold medal for ice-figure skating at the 1980 Winter Olympics?
Example Output: 1980 winter olympics

Example Input: Which European country has land borders with Austria, Hungary, Romania, Ukraine, Poland and the Czech Republic?
Example Output:
hungary