input question: Determine the topic of the question. Question: "what are use taxes??" Topic:???
output answer: Use tax

input question: Determine the topic of the question. Question: "who sang that song-a change is going to come?" Topic:???
output answer: A Change Is Gonna Come

input question: Determine the topic of the question. Question: "what does add my two cents mean?" Topic:???
output answer: My two cents

input question: Determine the topic of the question. Question: "when slavery abolished?" Topic:???
output answer:
Slavery in the United States