Anchor: A large group of people traveling down a countryside road in the back of a small pickup truck while one person is walking along side the truck.
Entailed: The small truck is driving slow so the walker can keep up.
Contradiction: a group of penguins are flying a plane
Contradiction: A crowd of people are walking down the street
Contradiction: Everyone on the countryside road is riding in a truck.
Contradiction: One person is pulling the full truck with a chain down the road.
Contradiction: A lady in a truck runs over a pedestrian.