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: Besides Leibniz, what er instead in what year did Pierre de Fermat declare Euler's little theorem?

SOLUTION: disfluent

PROBLEM: What was the end of the War of the Australian Succession?

SOLUTION: proper

PROBLEM: What made Ohio Country safe?

SOLUTION:
proper