Task: Text Categorization
Input (English): In one scene in this novel, Miss Van Campen confiscates the protagonist's alcohol, saying he is deliberately trying to make himself sick. The protagonist's love interest is friends with Helen Ferguson, while the protagonist has his knee operated on by Dr. Valentini. In one scene, the protagonist must shoot an engineer who refuses to help free his vehicle, while near the end, the he dives into the river to escape the "battle police." This novel ends when the protagonist reunites with his love in Switzerland after the mad retreat at the Battle of Caporetto, only for her to die after giving birth to a stillborn son. For 10 points, name this novel about ambulance driver Frederic Henry's affair with Catherine Barkley, a work by Ernest Hemingway.
Output (English): Literature