Task: Question Answering
Input (English): Passage: Even as the Western Roman empire collapsed, literate men acknowledged that Virgil was a master poet. Gregory of Tours read Virgil, whom he quotes in several places, along with some other Latin poets, though he cautions that "we ought not to relate their lying fables, lest we fall under sentence of eternal death." Question: Who cautioned "we ought not to relate their lying fables, lest we fall under sentence of eternal death"?
Output (English): Gregory of Tours