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

Ex Input:
Between 1958 and 1972 all Cliff Richard single records were released on which record label?

Ex Output:
cliff richard


Ex Input:
Which sprinter lit the Olympic flame at the 2000 Summer Olympic Games in Australia?

Ex Output:
2000 summer olympics


Ex Input:
Which architect, President of the Royal Academy from 2004 to 2011, is responsible for the National Space Centre in Leicester and the Eden Project in Cornwall?

Ex Output:

eden project