Anchor: A little boy climbs a spiral staircase in a cluttered library.
Entailed: a boy is in the library
Contradiction: the boy is swinging on a tire
Contradiction: Neither of the women talking in front od the stopped subway train has a baby with her.
Contradiction: The band plays music.
Contradiction: Grass grows really well under in the shade of trees.
Contradiction: Children are standing together outside.