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

Example Input: What was the name of the British India Special Force, the brainchild of British Brigadier Orde Charles Wingate, that operated behind Japanese lines in Burma & India in 1943/1944 during World War II?
Example Output: orde wingate

Example Input: What hit song by the Crash Test Dummies comprised four three-letter words all containing the same letter?
Example Output: crash test dummies

Example Input: At auction in 2015, $1.2m was paid for Don McLean's original handrwitten lyrics for which 1971 big hit song?
Example Output:
don mclean