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: what was madonna's first ever single?
answer:
what was madonna's first number 1 single?


question:
Question: what part of canada was justin bieber from?
answer:
what part of canada is justin born in?


question:
Question: what is the population of the biggest city in egypt?
answer:

what is the population in the largest city in egypt?