Given the task definition and input, reply with output. In this task you are given a disfluent question, a proper question and a context. A disfluent question is a question that has some interruptions in it while framing and a proper question is the correct form of the question without any disfluency. Classify whether the question is answerable or not based on the given context.

proper question: In what year was the Eastern Roman Empire established?
disfluent question: When was um no in what year was the Eastern Roman Empire established?
context: The historian Francis Aidan Gasquet wrote about the 'Great Pestilence' in 1893 and suggested that it would appear to be some form of the ordinary Eastern or bubonic plague. He was able to adopt the epidemiology of the bubonic plague for the Black Death for the second edition in 1908, implicating rats and fleas in the process, and his interpretation was widely accepted for other ancient and medieval epidemics, such as the Justinian plague that was prevalent in the Eastern Roman Empire from 541 to 700 CE.
No