Anchor: 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.
Entailed: A person in a hat who is carrying a knapsack leaves his footprints behind as he walks up a sand dune under a dark, cloudy sky.
Contradiction: A man is wearing a fedora and carrying a backpack
Contradiction: The person is skiing down a hill.
Contradiction: The person sits cross legged.
Contradiction: A person wearing a headband and carrying a purse walks downhill on a sand dune under a bright, sunny sky and leaves no footprints.
Contradiction: The person is sleeping inside.