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.

Input: Consider Input: scientists found their Y. pestis sample where?

Output: disfluent


Input: Consider Input: What type of cascade results when plasma membrane no a complement proteins bind to microbes and activate their protease activity?

Output: disfluent


Input: Consider Input: What did the Royal Society of Edinburgh present in 1785?


Output: proper