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 was the first aircraft to land on mars?
what was the name of the first mission to land on mars?

Question: what is the ethnic make-up of nigeria?
what major ethnic groups are in nigeria?

Question: which country borders texas on the southwest?

which country boarders the southwest side of texas?