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.

Example Input: Question: what is the population of india 2011?
Example Output: population of india in 2011?

Example Input: Question: what was the first beatles album released in the us?
Example Output: what was the first beatles's album in usa?

Example Input: Question: which is the world's tallest building ever existed?
Example Output:
what is the world's tallest building?