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  is an example of a virus oh actually what are the less complex mechanisms used to do?
answer:
disfluent


question:
What do contractors verify and have existing utility lines marked or better inspect during building construction?
answer:
disfluent


question:
Building construction instead tell me what infrastructure is often called?
answer:

disfluent