Anchor: A boy is flying in midair while snowboarding in a hilly and wooded area.
Entailed: a boy is snowboarding
Contradiction: the boy is laying in the grass
Contradiction: Life is simple and not much happens.
Contradiction: Most of this well-made city gate was created in the 16th century.
Contradiction: If you book and show now you won't rush to shop again 
Contradiction: The man is at an event.