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: what the currency of denmark?
what currency does denmark use?

Question: who were the fathers of elizabeth taylor's children?
who are the fathers of elizabeth taylor's children?

Question: what is harvard university population?

what is the population for harvard university?