One of the problems is that people may have a very shallow knowdledge of Dante (or whoever is the most famous writter in their country) and still claim they kno

One of the problems is that people may have a very shallow knowdledge of Dante (or whoever is the most famous writter in their country) and still claim they know the subject. What is the question about Dante equivalent to "*Solve x+y=10, x-y=4." ?