TASK DEFINITION: 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.
PROBLEM: In what century did all of the dead branches dry up?

SOLUTION: proper

PROBLEM: What actor starred in The Men in Black?

SOLUTION: proper

PROBLEM: What was suggested what did Davies call the System?

SOLUTION:
disfluent