Given a disfluent sentence, modify the sentence to it to its equivalent fluent form, preserving the meaning of the sentence.

Where was nah Halford Mackinder and Friedrich Ratzel where what kind of geographers?
Halford Mackinder and Friedrich Ratzel where what kind of geographers?

What is NCAA or no make that Harvard's most intense rival?
What is Harvard's most intense rival?

How many Nobel laureates are alumni of the school no how many US presidents?
How many US presidents are alumni of the school?