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

Ex Input:
Which country on the West African coast lies between The Democratic Republic of the Congo and Namibia?

Ex Output:
democratic republic of the congo


Ex Input:
In which constellation is the star Deneb?

Ex Output:
deneb


Ex Input:
Which song was a hit for Eddie Floyd in 1967 and for Amii Stewart in 1979?

Ex Output:

eddie floyd