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: when did they start building the giza pyramid?
when was the pyramids at giza built?

Question: what year did thomas jefferson become president of the united state?
when did thomas jefferson become the president of the us?

Question: what did mariah carey name her twins?

what are the twins name of mariah carey?