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.

Ex Input:
Question: what role did hernan cortes play in the fall of tenochtitlan and the rest of the aztecs empire?

Ex Output:
what role did hernan cortes play in he fall of tenochtitlan?


Ex Input:
Question: what was the first aircraft to land on mars?

Ex Output:
what was the name of the first mission to land on mars?


Ex Input:
Question: us population in 1945?

Ex Output:

what was us population 1945?