instruction:
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.
question:
Question: in which city was obama born?
answer:
where barack obama was born?


question:
Question: when did neil armsrtongs first step on the moon?
answer:
what date did in 1969 did neil armstrong took humans first step on the moon?


question:
Question: when did william duke of normandy become duke of normandy?
answer:

when did william the conquer become willam duke of normandy?