Anchor: Occasionally a sodden leaf drifted silently down, startling them with its cold touch on their cheek.
Entailed: Every so often a leaf would drift quietly down.
Contradiction: All the leaves had already fallen from the trees months ago.
Contradiction: A woman walks into a store.
Contradiction: A man and a girl share a snack.
Contradiction: Only Japan holds its program managers accountable. 
Contradiction: We chatted about the cowboys for some time.