Definition: You are given a passage. You need to construct a question about the information present in the passage. Construct a question in such a way that (i) it is unambiguous, (ii) its answer is the whole paragraph. Avoid creating questions that can be answered correctly without actually understanding the paragraph.
Input: here is an article that I've found:"Long before there was ever an established guide dog program was developed, dogs have been aiding the blind. A wooden plaque from the Middle Ages portrays a dog leading a blind man with a leash. The first actual attempt to train dogs to aid the blind was made in 1780 at Les Quinze-Vingts hospital for the blind, in Paris. In 1788, Josef Riesinger of Vienna was able to train a dog so well that people often doubted that he was blind!..."
Output:
What is the history of seeing eye dogs?