Text: About two-thirds of the responding companies reported specifically allowing their employees to retain the miles for their personal use, about 20 percent reported having no policy at all, and under 10 percent reported requiring their employees to relinquish mileage received to the company.
Entailment: Two-thirds of the responding companies allow their employees to keep their miles.
Contradiction: One-third of the responding companies allow their employees to keep their miles.