premise: A person wearing a hat and carrying a knapsack walks uphill on a sand dune under a dark, cloudy sky and leaves the only visible footprints behind. hypothesis: A man in a hat who has a knapsack walks quickly up a sand dune to try to get home before the cloudy skies start to rain.
neutral: Not all walking is done quickly, and they may not be trying to get home before the cloudy skies start to rain.