input question: Determine the topic of the question-answer pair. Question: "what county is catonsville md in?"; Answer: "Catonsville is a census-designated place (CDP) in Baltimore County , Maryland , United States."? Topic:???
output answer: Catonsville, Maryland

input question: Determine the topic of the question-answer pair. Question: "how many presidents have been assassinated?"; Answer: "Four sitting presidents have been killed: Abraham Lincoln (the 16th President), James A. Garfield (the 20th President), William McKinley (the 25th President) and John F. Kennedy (the 35th President)."? Topic:???
output answer: List of United States presidential assassination attempts and plots

input question: Determine the topic of the question-answer pair. Question: "how does Delaware support its claim to being the first state??"; Answer: "Delaware was one of the 13 colonies participating in the American Revolution and on December 7, 1787, became the first state to ratify the Constitution of the United States , thereby becoming known as The First State."? Topic:???
output answer: Delaware

input question: Determine the topic of the question-answer pair. Question: "how many US soldiers killed in Iraq war?"; Answer: "A total of 4,486 U.S. soldiers were killed in Iraq between 2003 and 2012."? Topic:???
output answer:
Casualties of the Iraq War