instruction:
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 type of medium is a 10BASE5 radio?
answer:
proper


question:
What were the operating expenses of the Groton School in 2012?
answer:
proper


question:
Who is the founder of Microsoft and the third richest man in America?
answer:

proper