Question: Which South Korean mid-size car is one of the Nissan Altima's largest competitors?
Sentence (from "Nissan Altima"): The Nissan Altima mainly competes against cars such as Chevrolet's Malibu, Ford's Fusion, Honda's Accord, Hyundai's Sonata, Mazda's Mazda6, Subaru's Legacy, Kia's Optima, Toyota's Camry and Volkswagen's Passat.
Relevant evidence: Yes