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 is the largest mountain range system in the world?
what is the largest chain of mountains in the world?

Question: who said this quote two heads are better than one?
who said the famous quote ''two heads are better than one''?

Question: who was the british prime minister during french revolution?

who was the english prime minister during the french revolution?