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

Which chemical element is named after the Latin for Copenhagen where it was discovered?
copenhagen

In which city were the 2002 Winter Olympic Games held?
2002 winter olympics

In which 1959 film did an opera singer called Claude Heater play Jesus Christ, but was not creedited as his face was never shown ?

claude heater