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: who was the first wife that henry viii divorced?
who did henry viii divorce first?

Question: what is the longest river in northren ireland?
what is northern ireland's biggest river?

Question: who identified the electron?

which scientist identified the electron?