Question: Determine the topic of the question-answer pair. Question: "how many people live in memphis tennessee?"; Answer: "Memphis had a population of 672,277 in 2011 making it the largest city in the state of Tennessee , the largest city on the Mississippi River , the third largest in the Southeastern United States , and the 20th largest in the United States."? Topic:
Answer: Memphis, Tennessee

Question: Determine the topic of the question-answer pair. Question: "what does the president of the usa do?"; Answer: "The president is further empowered to grant federal pardons and reprieves , and to convene and adjourn either or both houses of Congress under extraordinary circumstances."? Topic:
Answer: President of the United States

Question: Determine the topic of the question-answer pair. Question: "who won the women's world cup?"; Answer: "Japan won the 2011 tournament in a penalty shootout."? Topic:
Answer:
FIFA Women's World Cup