Classify the input text into either disfluent questions or proper questions. 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.
--------
Question: What was the basis mentioned for the development of the principle of inertia, scratch that, for the development of the general theory of relativity?

Answer: disfluent


Question: What is PPP?

Answer: proper


Question: How does less education lead to when working no what does it lead to?

Answer:
disfluent