input question: What is the question to: "A use tax is a type of excise tax levied in the United States by numerous state governments."? The topic is Use tax.???
output answer: "what are use taxes??"

input question: What is the question to: ""A Change Is Gonna Come" is a 1964 single by R&B singer-songwriter Sam Cooke , written and first recorded in 1963 and released under the RCA Victor label shortly after his death in late 1964."? The topic is A Change Is Gonna Come.???
output answer: "who sang that song-a change is going to come?"

input question: What is the question to: ""My two cents" (2) and its longer version "put my two cents in" is an United States (US) idiomatic expression, taken from the original English idiom expression: to put in "my two pennies worth" or "my tuppence worth.""? The topic is My two cents.???
output answer: "what does add my two cents mean?"

input question: What is the question to: "In January 1863 President Lincoln freed slaves in the Confederacy through the Emancipation Proclamation ."? The topic is Slavery in the United States.???
output answer:
"when slavery abolished?"