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

Example Input: Which river begins in the Rocky Mountains in south-west Colorado, crosses New Mexico and forms the border between Mexico and the USA before reaching the Gulf of Mexico?
Example Output: new mexico

Example Input: What is the capital of the American state of Delaware Boise, Dover or Jefferson City?
Example Output: delaware

Example Input: Roberta Flack was the first artist to win the Grammy for Record of the Year in consecutive years. Which group were the second, for Beautiful Day in 2001 and Walk On in 2002?
Example Output:
grammy award for record of the year