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

Input: Consider Input: Who wrote and recorded the original version of the song Blue Suede Shoes which was a hit single for Elvis Presley in 1955?

Output: blue suede shoes


Input: Consider Input: Where is David Cameron's Oxfordshire constituency?

Output: david cameron


Input: Consider Input: In which of the constellations of the Zodiac is the bright star Antares found?


Output: antares