Given a question, generate a paraphrase of that question wihout changing the meaning of it. Your answer should reword the given sentence, but not add information to it or remove information from it. The answer to your question should be the same as the answer to the original question.

Example Input: Question: when did harritet tubmans husband die?
Example Output: when did john tubman get killed?

Example Input: Question: who was the confederate commander during the battle of fort sumter?
Example Output: who was the confederate officer at the battle of fort sumter?

Example Input: Question: who invented the steam engine railroad?
Example Output:
who invented the first steam engine used in railroads?