Definition: Convert a disfluent question to a proper question. A disfluent question is a question that has some interruptions in it while framing. A proper question is the correct form of the question without any disfluency.
Input: What was the basis mentioned for the development of the principle of inertia, scratch that, for the development of the general theory of relativity?

What was the basis mentioned for the develpment of the general theory of relativity?