Anchor: people walking down a sidewalk next to water.
Entailed: people are walking next to water
Contradiction: people are laying down in the grass
Contradiction: In its Ode on a Grecian Urn, Keats looks at the painted objects with happiness because his lover painted them.
Contradiction: A girl is sitting in a swing.
Contradiction: They are on the ground
Contradiction: People standing with spectators.