Task: Text Categorization
Input (English): The title character in one of this author's plays transforms from an old woman to a young girl when Michael Gillane abandons Delia Cahel to fight for her. This author of Cathleen Ni Houlihan laments that(*) "a terrible beauty is born" in one poem. One of his poems tells of leaving a place that "is no country for old men", while another asks "What rough beast... slouches towards Bethlehem to be born". For 10 points, name this Irish author of "Easter, 1916", "Sailing to Byzantium", and "The Second Coming."
Output (English): Literature