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: What actor starred in The Men in Black?

SOLUTION: proper

PROBLEM: What did Niels Jerne formulate before the 1950s no Frank Burnet?

SOLUTION: disfluent

PROBLEM: Who were scientists intimidated by?

SOLUTION:
proper