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 aren't other alternative names for French and Indian War?

SOLUTION: proper

PROBLEM: How many of Jacksonville city's residents are older than eighteen?

SOLUTION: proper

PROBLEM: When had the Six Ministries existed?

SOLUTION:
proper