TASK DEFINITION: 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.
PROBLEM: Question: what is the population of japan as 2009?

SOLUTION: what is the most current population in japan 2009?

PROBLEM: Question: in what year did canada join the united nations?

SOLUTION: what did canada join the united nations?

PROBLEM: Question: who was the only woman mayor of chicago?

SOLUTION:
who was the woman mayor of chicago?